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(Click for frequent words.) 64 hybrid drivetrains 62 internal combustion engines 61 combustion engine 61 internal combustion engine 60 internal combustion 60 ICEs 60 burning gaseous fuels 60 combustion engines 58 combustors 58 hydrogen combustion engine 58 bio diesels 57 compression ignition engines 57 Propane autogas 57 particle filters 57 Regenerative braking 57 reciprocating piston 57 reciprocating engine 57 hybrid driveline 57 hybrid powertrains 57 SCR Selective Catalytic Reduction 57 Exhaust Gas Recirculation 56 reciprocating engines 56 conventional combustion engines 56 turbocharged engines 56 conventional internal combustion 56 manual gearboxes 56 DPFs 56 cogeneration plants 56 screw compressors 56 bioethanol E# 56 electric drivetrains 55 Great Lakes steamships 55 Compressed natural 55 naturally aspirated engines 55 counterbalance forklifts 55 Toyota RAV4 EV 55 petrodiesel 55 renewably 55 DiesOtto 55 Ion propulsion 55 old burnouts revving 55 compression ignition 55 Cummins Particulate Filter 55 tractive effort 54 Beacon flywheels 54 EGR valves 54 particulate traps 54 urea injection 54 diesel particulate filters DPFs 54 rotor rotary 54 diesel engines 54 li ion batteries 54 internal combustion engined 54 external combustion engines 54 Heat exchangers 54 hybrids plug ins 54 unmodified diesel 54 conventional combustion engine 54 Bio DME 54 electric drivetrain 54 General Electric CF6 54 Turbocharging 54 poppet valves 54 oxyhydrogen 54 #.#L Duratec 54 capillary arrays 54 Iomega floppy USB 54 Incandescent bulbs 54 carbureted engine 53 thermodynamic efficiency 53 gasifiers 53 diesel particulate filter DPF 53 Tailpipe emissions 53 turbopumps 53 renewably generated 53 #kW electric 53 gaseous fuels 53 batteries ultracapacitors 53 particulate filters 53 transverse mounted 53 diesels 53 GE CF6 engines 53 HCCI engine 53 hydrogen rotary 53 Under Prokhorov Norilsk 53 sequential turbocharger 53 Clogged filters 53 Induction cooktops 53 overhead catenary 53 CNG Compressed Natural Gas 53 Hydrogen Internal Combustion 53 VTOL aircraft 53 wiper motors 53 servo controllers 53 Low sulfur diesel 53 Rooftop solar panels 53 7G TRONIC automatic 53 finite fossil fuels 53 Remy HVH 53 Wankel rotary engine 53 supercritical boiler 53 IGCC plants 53 powerplants 53 HCCI engines 52 Cylinder deactivation 52 diesel engined cars 52 E# flex 52 HDi diesel 52 Fischer Tropsch process 52 diesel powertrains 52 Traditional incandescent bulbs 52 #.#litre engine 52 hemispherical combustion chambers 52 diesel particulate filters DPF 52 Steam locomotives 52 performance S6 sedan 52 batteries flywheels 52 Citaro Hybrid 52 electrolyzers 52 thermal oxidizers 52 turbodiesel engines 52 nickel hydride batteries 52 powerpacks 52 hydraulic motors 52 hybrids electrics 52 HDi diesel engine 52 forest thinnings 52 Fossil fuels 52 HDi diesel engines 52 D#g#tal Dr1ve 52 RENESIS 52 Remy HVH electric 52 Incandescent lamps 52 Escape Hybrid SUV 52 electrically powered 52 diesel engine 52 Automatic transmissions 52 aerofoils 52 Fluorescent bulbs 52 RenDiesel ® 52 High Precision Injection 52 twin turbocharger 52 Ecotec engines 52 turbo diesels 52 V6 TDI engine 52 electrolyser 52 Tiguan HyMotion 52 Seagull Software specializes 52 balancer shaft 52 engines 51 Arrius #B# 51 CVTs 51 GE Honda HF# 51 induction motors 51 Sugarcane ethanol 51 modified sine wave 51 HFC refrigerants 51 electric motors 51 turbofan engine 51 cooled EGR 51 overhead cams 51 spark ignition 51 gasifier 51 Duratec V 6 51 Spark plugs 51 trickle charger 51 breathing scramjet engine 51 hydraulic actuators 51 turbo chargers 51 Polo BlueMotion 51 fission reactors 51 biodiesels 51 torque multiplication 51 regenerative brake 51 #yf 51 drivetrains 51 hybrid drivetrain 51 Bluetec diesel 51 drivetrain components 51 de carbonizing 51 Direct FuelCells 51 oxidation catalytic converter 51 BlueCool Truck 51 centrifugal compressor 51 pneumatic valves 51 Gradall excavators 51 solid propellants 51 Rotapower engine 51 UQM ® 51 thermoelectric converters 51 PS TSI 51 Aluminium smelting 51 decarbonised 51 Capstone microturbines 51 Carbon monoxide byproduct 51 electrically driven 51 gas turbine generator 51 diaphragm pumps 51 CNG LPG 51 #Kw [001] 51 CVT transmissions 51 fossil fuels 51 cam phasing 51 permanent magnet synchronous 51 PurePower engines 51 diesel aftertreatment 51 twin turbocharged engine 51 BMW Valvetronic 51 TJ# [001] 51 turbojet engines 51 Li Ion batteries 51 Traditional alkaline batteries 51 Gas Recirculation EGR 51 normally aspirated engines 51 UHP lamps 51 vehicles AFVs 51 electric hybrid powertrain 51 modular conveyors 51 HySTAT 51 radial piston 51 electric propulsion 51 Evaporative cooling 51 hydraulic pump 51 TRAXX locomotives 51 Ecotec engine 51 hydraulic braking 51 units APUs 51 electrolysers 51 tankless heaters 51 V8 twin turbo 51 BlueTEC diesel 51 piston engine 51 combustion 51 WtE 50 nitrogen oxides NOx emissions 50 electric ion propulsion 50 Passive tags 50 Caterpillar C# 50 spacecraft checkout encapsulation 50 cityZENN 50 cleaner quieter 50 belts pulleys 50 #bhp #kW [001] 50 refrigeration compressor 50 AdBlue injection 50 reciprocating compressor 50 Flexible Fuel Vehicles 50 Minn Kota ® 50 Mazda rotary 50 Clothes dryers 50 methanol cartridges 50 methanol ethanol 50 hydraulic hybrid 50 laminated lithium ion 50 aluminum monocoque 50 hydraulic actuation 50 piezo actuators 50 Fluorescent lamps 50 CSRV engines 50 HEPA filtered 50 air conditioning compressor 50 motors 50 nonpolluting 50 6kW 50 kilns mills 50 Tiptronic S automatic 50 PRIMOVE 50 kilowatt microturbine 50 diesel powered 50 inlet manifold 50 7G Tronic 50 Cellulose ethanol 50 Touareg V6 TDI 50 Conscientiously wield 50 #.#-# wind turbine 50 environmentally friendly refrigerants 50 AGVs 50 Embryonic cells 50 thermoelectric cooling 50 diesel gensets 50 #kw electric 50 Li ion batteries 50 FT8 50 #.#L Ecotec 50 genset 50 BOMBARDIER MITRAC propulsion 50 thermoelectric generators 50 stroke outboard engines 50 Saab BioPower 50 circulator pumps 50 chemical hydride 50 Coal gasification 50 monopropellant 50 Continuously Variable Transmission CVT 50 biogases 50 Single hull tankers 50 dirtiest fossil 50 electric powertrain 50 pistons valves 50 grain dryers 50 glorified golf carts 50 NExBTL 50 magnetos 50 stator windings 50 AvistarVOS TM software 50 biodiesel fuels 50 catalytic convertor 50 dynamometers 50 Simo Motor 50 hybrids diesels 50 microturbines 50 liter turbodiesel engine 50 dry sump 50 Diesel Particulate Filter DPF 50 avionics hydraulics 50 scramjets 50 VALVETRONIC 50 cc V8 50 turbogenerator 50 REEV 50 liquefied hydrogen 50 NiMH batteries 50 Compact fluorescents 50 clutch facings 50 biomass biogas 50 variable valve actuation 50 metal hydride batteries 50 Rankine cycle 50 potash lye 50 decarbonized 50 #.#L TSI 50 regen braking 50 #cc V8 49 magnetic ballasts 49 biogas biomass 49 electrically powered vehicles 49 ovens furnaces 49 kilovolt amperes 49 pushrod V 8 49 liter V# engines 49 embeddable workflow 49 filament bulbs 49 Lithium polymer 49 cleanest fossil 49 centrifugal chiller 49 V6 petrol 49 EDVs 49 PowerHaul locomotive 49 linear fluorescent lamps 49 Flextreme 49 diesel 49 Hoerbiger Origa 49 oxyfuel combustion 49 Renewable energies 49 Pressurized Heavy Water Reactors 49 Potting benches 49 SCR aftertreatment 49 Fiber lasers 49 smoother quieter 49 valve inline 49 grid V2G 49 condensing boiler 49 charge compression ignition 49 gearshift indicator 49 SCR catalyst 49 Haber Bosch process 49 flux vector 49 Cummins Emission Solutions 49 venturi vacuum pumps 49 DCTs 49 flexfuel 49 standard #V outlet 49 geared turbofan engines 49 quadricycles 49 TDCi diesel 49 lightweight composites 49 PGM FI 49 technologically obsolete 49 Photovoltaic solar panels 49 Cummins Aftertreatment System 49 VSD compressor 49 hydrofluorocarbon HFC 49 MultiJet II 49 sodium metal halide 49 biturbo 49 E# biofuel 49 narcissism Twenge 49 pneumatic hydraulic 49 flywheel UPS 49 GE Jenbacher engines 49 lithium titanate batteries 49 thermoelectric generator 49 rotary engine 49 volt sockets 49 Pressure washers 49 Cayenne Hybrid 49 BlueEFFICIENCY models 49 BMW Concept ActiveE 49 Fiat MultiAir 49 GSHP 49 Graphyte 49 condensing boilers 49 clutch transmissions 49 Subaru R1e 49 turbocharged EcoBoost 49 #,# liter V# 49 multifuel 49 twin turbo V# 49 variable geometry turbocharger 49 Direct Injection Spark Ignition 49 microgenerators 49 Piezo injectors 49 FFVs 49 GE CF6 #C# 49 Econic 49 develops #kW 49 HTS cables 49 nonroad engines 49 naturally aspirated engine 49 NiCd 49 breeder reactors 49 vehicles PEVs 49 #.#:# compression ratio [002] 49 absorption chillers 49 6 cyl Gasoline 49 biomass combustion 49 Elemental mercury 49 centrifugal compressors 49 crankcases 49 APG dual 49 pneumatic actuators 49 gasified coal 49 RB# engines 49 variable valve 49 Silverado Hybrid 49 Voltec 49 XH TM 49 Axial Flux 49 guzzling appliances 49 Rechargeable batteries 49 Permanent Magnet Synchronous 49 solar photovoltaics biofuels 49 electrically propelled 49 DuPont Kullman 49 electric baseboard heaters 49 dc dc conversion 49 hybrid electrics 49 inverter charger 49 EFOY Pro 49 petrol V6 49 Acabion 49 smart forspeed 49 hoistway 49 horizontal axis wind turbine 49 BOMBARDIER MITRAC 49 intake camshaft 49 RenDiesel 49 Rolls Royce aero 49 turbocharged V6 49 EFOY Pro Series 49 5kW 49 crankshaft sensor 49 NOx trap 49 cleanest burning 49 petrol engined cars 49 Geared Turbofan TM 49 compressed hydrogen 49 economizer 49 torsional vibrations 49 supercharged #.#L 49 batteries supercapacitors 49 diesel powerplants 49 conventional torque converter 48 exhaust aftertreatment 48 digestors 48 nonrenewable fossil fuels 48 Promos Liners voice 48 liter V6 engine 48 Concept ActiveE 48 Honda GX# 48 threshing machines 48 turbo V8 48 ac induction 48 electrochemical reactions 48 hydrocarbons nitrogen oxides 48 Bladon Jets 48 hybrid PHEV 48 semi automatic gearbox 48 turbo generator 48 exhaust gasses 48 General Electric GEnx 48 octane enhancer 48 C# BEV 48 liquid electrolytes 48 #.#L turbocharged engine 48 Biomass gasification 48 BMW ActiveHybrid X6 48 #GL Series 48 R#a 48 electric motor 48 Mechanical ventilation 48 Valvetronic 48 mCHP 48 BMW X6 ActiveHybrid 48 rotary vane 48 General Motors EV1 48 rotary screw compressors 48 Auris HSD 48 electromagnetic motors 48 dispense E# 48 Focus ECOnetic 48 nickel cadmium battery 48 pneumatic valve 48 synchronous motors 48 Borrego Solar photovoltaic 48 streetable 48 Rolls Royce BR# 48 manu matic 48 turbocharging 48 HCNG 48 Porsche Doppelkupplung PDK 48 Powder coating 48 super capacitors 48 DSG transmissions 48 maxon 48 turbocharged petrol 48 ramjets 48 Neste Oil Porvoo refinery 48 dimethyl ether DME 48 unburned hydrocarbons 48 propulsion 48 hot swappable batteries 48 #.#kw 48 EESU 48 Lotus Range Extender 48 diesel particulate filters 48 CRAC units 48 PZEVs 48 petrol powerplants 48 Inverter Charger 48 Mobion TM 48 CFC refrigerants 48 evaporative emissions 48 emit carbon monoxide 48 supercritical steam 48 Equinox Fuel Cell 48 ultrasonic motors 48 particulate filter 48 oxidation catalyst 48 smokestack scrubbers 48 Turbomeca Arriel 48 piezoelectric motors 48 NiCad batteries 48 Strap buttons 48 #kW #Nm [001] 48 superchargers 48 Concentrating solar 48 TCe 48 Fischer Tropsch fuels 48 recharging batteries 48 Riversimple 48 harmful gasses 48 Steve Prucnell builds 48 butane cartridges 48 9FB 48 cng 48 Particulate Reactor TM 48 HCCI mode 48 Tribute HEV 48 Airbus A#s Boeing #s 48 Dialog Semiconductor creates 48 hopelessly inefficient 48 subsonic speeds 48 swappable batteries 48 Ecoboost engine 48 Detroit Diesel BlueTec 48 Range e 48 longitudinally mounted 48 air conditioner compressors 48 CFM# 7B 48 NGVs 48 Flywheel UPS 48 BMW Vision EfficientDynamics 48 Saturn Flextreme 48 lithium phosphate batteries 48 Transit Connect BEV 48 HID bulbs 48 MAFFS II 48 magnetic bearings 48 FANUC robots 48 #,# liter V8 48 lighting ballasts 48 emit fumes 48 sine wave output 48 carbureted 48 7G TRONIC 48 #.# liter Ecotec 48 Biomass boilers 48 GenSet 48 FCVs 48 transversely mounted 48 V# SelectOne TM 48 A4 TDI 48 Voltec electric 48 Capstone MicroTurbine 48 Dry sump lubrication 48 sub-#g/km CO2 48 intercooling 48 Biomethane 48 valve actuation 48 twin turbocharged V6 48 Anaerobic digesters 48 petrols 48 tankless heater 48 Ford Focus BEV 48 Focus FCV 48 screw compressor 48 ignition coils 48 GM EV1 electric 48 crankcase ventilation 48 Audi e tron 48 Sprinter vans 48 tokamaks 48 reactor coolant pump 48 Audi A1 e tron 48 pneumatic cylinders 48 fossile fuels 48 thermoacoustic 48 O2Diesel ™ 48 Buick Reatta 48 Engines HICE 48 V8 turbocharged 48 motors generators 48 CF6 #C# 48 asynchronous motors 48 Selective Catalytic Reduction 48 hermetic motors 48 Pentastar V 6 48 epicyclic 48 Lawn mowers 48 crossflow 48 rotary valves 48 kW/# bhp [002] 48 smog forming pollutants 48 flywheels 48 units EESU 48 BlueTec diesel technology 48 hydrogen 48 Hythane 48 Lithium Polymer batteries 48 J# GS 48 pushrod V8 48 super capacitor 48 deisel 48 ultra capacitors 48 Ni Mh 48 V6s 48 PID controllers 48 discrete transistors 48 Axion RSC 48 centrifugal chillers 48 Volkswagen TDI 48 brushless servo motor 48 ECUs 48 Mercedes Benz Sprinter vans 48 inerting systems 48 planar magnetics 47 A3 e tron 47 patented Airtrax wheel 47 Centrifuges enrich uranium 47 BMW ActiveHybrid 47 turbofans 47 PowerHaul Series 47 Cleaire 47 SUVs MPVs 47 horizontal axis turbines 47 VW DSG 47 Turbomeca engines 47 nitrogen oxide NOx emissions 47 American Jianye 47 WindCube 47 Zeroshift 47 autogas 47 transaxles 47 NiCd battery 47 polymer electrolyte membrane 47 Fluorescents 47 vibration dampers 47 Automated Guided Vehicles 47 ramjet propulsion 47 turbocharged powerplant 47 CEVA DSP core 47 e HDi 47 Fischer Tropsch FT 47 airflow sensor 47 HEV PHEV 47 HID lamps 47 repowered 47 motorbikes scooters 47 Valve CSRV 47 ECU remap 47 Evergreen Solar panels 47 #LL [001] 47 Peugeot EX1 47 peaker plants 47 switcher locomotives 47 defragmenters 47 liter TDI engine 47 converter topologies 47 Fischer Tropsch 47 Ecotec #.#L turbo 47 CVT automatic gearbox 47 hydraulic steering 47 Capstone microturbine 47 volt socket 47 KC #Rs 47 ceramic brake pads 47 turbine rotors 47 ethanol butanol 47 AdBlue tank 47 Tankless heaters 47 NiMH nickel 47 desmodromic 47 HCCI combustion 47 opoc ® 47 NiCd batteries 47 microreactors 47 gear reducers 47 windshield wiper motors 47 biofuel blends 47 split ductless 47 iVTEC 47 EEStor electrical 47 V6 turbodiesel 47 DIRECT SELECT 47 combustion turbines 47 Lithium ion battery 47 tailpipe CO2 emissions 47 Electric Vehicles EVs 47 NEMA Premium 47 Hydrogen Fuel Fuel Cells 47 robotised manual 47 electric powertrains 47 automatic gearshift 47 gasifies 47 turbo machinery 47 hydrostatic transmission 47 #.#litre V8 47 Ecodan 47 Icynene insulation 47 RACE START 47 SUVs crossovers 47 C 5s 47 supercritical boilers 47 wheeled loaders 47 aluminum radiators 47 proprietary patented elos 47 four cylinder Ecotec 47 unburnt fuel 47 RAV4 EVs 47 six speed Geartronic 47 A1 e tron 47 hydraulically assisted 47 LEVs 47 DPF Diesel Particulate Filter 47 NTSB Airliner engines 47 fuel efficent 47 decarbonising 47 Electric Vehicles FCEVs 47 EGR engines 47 fossil fuel 47 Beeswax candles 47 YMax magicJack 47 Porsche Cayenne Hybrid 47 #V#GL + 47 NOx SOx 47 electrolyzer 47 Lithium Ion batteries 47 Organic Rankine Cycle ORC 47 rear axle differential 47 mimics photosynthesis 47 Jenbacher engines 47 MaxxForce engines 47 ISL G 47 diesel particulate filter 47 gas swilling Hummers 47 Continuously variable 47 Variable Geometry Turbocharger 47 TSI petrol 47 Lithium ion rechargeable batteries 47 liter supercharged engine 47 liter VQ 47 boilers 47 fireboxes 47 turbocharged Ecotec 47 PEM fuel 47 EPA# 47 diesel clatter 47 S5 Coupe 47 RenDiesel fuel 47 hybrids PHEVs 47 KC #E 47 PACCAR MX 47 Enova #kW 47 V8 TDI 47 V# TDI 47 Audi R# 47 torque converter automatic 47 GM EV1 47 Diesel Particulate Filters 47 Those vibrations conceivably 47 Aeropower 47 electrics 47 BP Forties pipeline 47 E# bioethanol 47 R #A refrigerant 47 thermometers barometers dental amalgams 47 lowest levelized 47 planetary gears 47 rotary motors 47 turbocharged V8 47 aftertreatment 47 Trabant nT 47 machined castings 47 Ford Focus ECOnetic 47 synchromesh 47 Enertia Plus 47 spark plugs pistons 47 volt rechargeable battery 47 SsangYong Korando 47 Corporation eTec 47 LIFECar 47 LFTR 47 Lithium ions 47 turbo diesel engines 47 cylinder TFSI 47 piezo actuator 47 ZENNergy technologies 47 Econetic 47 tiptronic transmission 47 Duramax engine 47 efficient powertrains 47 emissions combustor 47 #hp #hp 47 Ethanol blended 47 #.#L turbo 47 ethanols 47 S tronic transmission 47 #kW wind turbine 47 bags AmSafe 47 buckypaper composites 47 Ford Fiesta ECOnetic 47 MixAlco 47 brake servo 47 rocket thrusters 47 fuel tank inerting 47 V# engines [001] 47 Voraxial ® Separator 47 borohydride 47 #Nm #lb ft 47 speed automatics 47 De Havilland Comet 47 microGreen filter 47 Particulate emissions 47 light emitting diodes LED 47 #/#V 47 Blast furnaces 47 TOYOTA PRIUS 47 Nissan Leaf EV 47 drivelines 47 Tesla Motors Roadster 47 Hythane R 47 NOx aftertreatment 47 Planned obsolescence 47 hydraulic pistons 47 Silicon carbide 47 cleanest diesels 47 DPFS 47 crystalline silicon panels 47 #v outlet 47 oxidiser 47 Carbon dioxide emissions 47 CFM# engines 47 AdBlue urea 47 quits Mazzone 47 Injection OHGI technology 47 fission reactor 47 Its N2Power brand 47 mercury vapor lamp 47 Piezoelectric materials 47 hydrogen internal combustion 47 convection cooling 47 gearboxes 47 Bluetec diesel engine 47 extinct Homo erectus 47 propane autogas 47 HEVs PHEVs 47 turbocharged diesel 47 glow plugs 47 ROUSH propane 47 Efficient Dynamics 47 TFSI petrol 47 Allison automatic transmissions 47 compressed gaseous hydrogen 47 variable geometry turbochargers 47 liter TFSI 47 nuclear fission reactors 47 GE# engines 47 Regal CXL 47 Pacifica Touring 47 #.# liter HDi 46 English tabby purrfect 46 ceramic membranes 46 MaxxForce ® 46 #.#:# compression ratio [001] 46 FR9 engines 46 Reverse osmosis 46 #.#l petrol 46 AC Induction 46 cane bagasse 46 pusher propeller 46 Lentiviral vectors 46 reduce NOx emissions 46 superconductor wire 46 Jinzhou AEV 46 AE #C# 46 Dodge ZEO 46 cellulosic materials 46 battery recharges 46 Ford Taurus sedans 46 Selective Catalytic Reduction SCR 46 magnesium castings 46 Concept PX MiEV 46 CNG variants 46 CNG compressed natural 46 TRIAC 46 Coda sedan 46 IAE V# 46 thermodynamically 46 B5 biodiesel 46 absorption chiller 46 combi boiler 46 clutchless manual 46 coalfired 46 hydraulic fluids 46 liter dCi diesel 46 torque outputs 46 photobioreactors 46 PWRs 46 polluting fossil fuels 46 biodegradable nontoxic 46 thermochemical processing 46 fractional horsepower motors 46 BEVs 46 gensets 46 #kW [002] 46 Murciélago LP #-# SuperVeloce 46 SEADOG Pump 46 vapor compression 46 smart fortwo electric 46 Tata Prima 46 V8 powerplant 46 ZPE 46 ZEVs 46 FlexDoors 46 BlueTec Hybrid 46 Duratorq TDCi diesel 46 Duramax #.#L turbo diesel 46 compact crossovers 46 Egemin Automation Inc. 46 ultra capacitor 46 coolant pumps 46 impeller blades 46 scramjet engines 46 PureCycle R 46 MINI Rocketman Concept 46 HDDs SSDs 46 servomotor 46 Vehicle FFV 46 Optima Hybrid 46 Graphene transistors 46 hydrovac units 46 PowerCube 46 HS #h sedan 46 Zero MX 46 SteamRay 46 actuated valves 46 compressed air 46 nitrogen oxide burners 46 trigeneration 46 DRCE 46 blisks 46 EVs 46 turboshaft 46 #.#l V8 46 EfficientDynamics technologies 46 LPG CNG 46 grease fittings 46 dual overhead camshaft