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(Click for frequent words.) 59 compressed hydrogen 59 liquefied hydrogen 58 metal hydride 58 electric drivetrains 58 chemical hydride 57 lithium titanate batteries 56 super capacitor 56 E# flex 56 SOFC stacks 56 bipropellant 56 grid V2G 56 ramjet 55 oxidiser 55 ultra capacitor 55 monopropellant 55 solid propellants 55 storable propellants 55 hypergolic propellants 55 hydrogen combustion engine 55 liquid propellants 54 SteamRay 54 liquid oxygen LOX 54 thermoelectric generator 54 liquid hydrogen LH2 54 Minotaur IV launch 54 Symetron 54 ramjet propulsion 54 isobutene 54 Hydratus 54 afterburning 54 oxyhydrogen 54 kg payload 54 Fischer Tropsch FT 54 CNG Compressed Natural Gas 54 Regenerative braking 54 polymer electrolyte 54 turbo compressor 54 fuelcell 54 MixAlco 54 #kW electric 53 hydrogen 53 kilowatt microturbine 53 batteries ultracapacitors 53 fueled microturbine 53 parahydrogen 53 combustors 53 GSLV Mk III 53 OM# [001] 53 hypergolic 53 gaseous hydrogen 53 GE CF6 engines 53 RenDiesel 53 screw compressor 53 supersonic combustion 53 twin turbocharger 53 magnetically coupled 53 liquid propellant 53 Focus FCV 53 xenon propellant 53 ammonia borane 53 ramjet engine 53 hydrogen rotary 53 bio diesels 53 flywheel accumulator 52 hypersonic propulsion 52 ion thruster 52 JP8 52 LFTR 52 #kW #Nm [001] 52 #kWh battery 52 RenDiesel fuel 52 PEMFC 52 UltraCell XX# 52 Piezo injectors 52 RenDiesel ® 52 algae biomass 52 R1e 52 EESU 52 #LL [001] 52 supercritical boiler 52 Subaru R1e 52 cryogenic propellant 52 oxyfuel combustion 52 scramjet engines 52 turbo expander 52 AdBlue injection 52 batteries supercapacitors 52 pusher propeller 52 Lithium Polymer 52 electrolysers 52 reciprocating compressor 52 vapor compression 52 PGM FI 52 Turbocharging 52 dry sump 52 LiFePO4 battery 51 metal hydride canisters 51 JP8 jet fuel 51 denaturant 51 anaerobic lagoon 51 PyStR ™ 51 nitro methane 51 #.#kWh 51 #Wh [001] 51 borohydride 51 polyphase 51 CRDi diesel engine 51 tokamaks 51 chromatographic separations 51 MIVEC 51 dinitrogen 51 ethanol butanol 51 #kWh lithium ion battery 51 polymer electrolyte membrane 51 amine scrubbing 51 kWh lithium ion battery 51 ramjets 51 Rockot 51 counterbalance forklifts 51 liquid argon 51 Biomass gasification 51 electric hybrid powertrain 51 electrolyze 51 biodiesel fuels 51 torque multiplication 51 Coriolis meters 51 #kw electric 51 Particulate Reactor TM 51 iso octane 51 aqueous urea solution 51 Remy electric motors 51 maxon 51 cogeneration plants 51 anerobic 51 B5 biodiesel 51 arbitrary waveforms 51 B# biodiesel [002] 51 chemisorption 51 centrifugal clutch 51 cell SOFC 51 gaseous fuels 51 #kW #hp [002] 51 powerpack 51 Porsche Doppelkupplung PDK 51 lithium phosphate batteries 51 GFlops 50 PyStR 50 UUV 50 Pulstar 50 #hp #kW [001] 50 fusion fission 50 piezo actuator 50 SCR Selective Catalytic Reduction 50 Gasoline Direct Injection 50 CleanFUEL 50 acid hydrolysis 50 bi propellant 50 aftertreatment systems 50 #.#litre engine 50 Hythane R 50 inverter charger 50 flexfuel 50 lbf thrust 50 HCNG 50 electromagnetic coils 50 forest thinnings 50 Sinamics S# 50 flux vector 50 electrolyser 50 Dodge ZEO 50 refrigeration compressor 50 ducted fan 50 Ford Duratec 50 Laser diodes 50 Solazyme oils 50 ultra capacitors 50 hybrid driveline 50 balancer shaft 50 microwatt 50 screw compressors 50 biogasoline 50 Geosynchronous Transfer Orbit GTO 50 Remy HVH 50 Formic acid 50 helium cooled 50 hydraulic accumulator 50 cooled EGR 50 NiCd battery 50 Variable Geometry Turbocharger 50 Toyota FCHV 50 CO ₂ 50 batteries flywheels 50 CNG compressed natural 50 demineralised water 50 deuterium tritium 50 Isobutanol 50 Honda i VTEC 50 ethanol bio diesel 50 B# biodiesel fuel 50 GDi 50 Lat Lon 50 enthalpy 50 radial piston 50 VASIMR 50 biodeisel 50 HydroCell ™ 50 Voltec electric 50 Duramax #.#L 50 ActiveE 50 superfluid helium 50 6kW 50 cryocooler 50 Cummins ISX engine 50 exhaust gasses 50 Biomethane 50 trickle charger 50 geo synchronous 50 #Kw [002] 50 SEADOG Pump 50 reciprocating piston 50 #bhp #kW [001] 49 Polymer Electrolyte Membrane 49 IGCC Integrated Gasification 49 superconducting cables 49 hydrous ethanol 49 turbojet engine 49 superconducting magnetic 49 thermochemical conversion 49 Bluetec diesel 49 Hydrogen fluoride 49 photosystem 49 Rotapower engine 49 scfm 49 Organic Rankine Cycle 49 diesel particulate filter DPF 49 li ion battery 49 AuraGen 49 watermakers 49 BlueTEC diesel 49 Voltec propulsion system 49 biofueled 49 Diesel Exhaust Fluid DEF 49 isobutylene 49 B# biodiesel [001] 49 Adblue 49 Hydrogen Fuel Injection 49 molten salts 49 Passive tags 49 regenerative brake 49 #bar [002] 49 propulsion 49 sugarcane molasses 49 Inverter Charger 49 lithium vanadium 49 gasifies coal 49 SOHC engine 49 glycerin byproduct 49 tractive effort 49 ion thrusters 49 injector nozzles 49 H2ICE 49 Purifier TM 49 PWM output 49 HCCI combustion 49 reformed methanol 49 catalytic reforming 49 SpaceLoft 49 Voltec 49 VW DSG 49 rotary vane 49 fluidized 49 RENESIS 49 NiZn 49 Vehicles FFVs 49 Direct FuelCells 49 lithium ion phosphate 49 Hythane ® 49 #V dc [001] 49 multicell 49 electrolyzer 49 synthetic aperture 49 fission reactor 49 thermodynamic efficiency 49 hydride 49 hydraulic hybrid 49 eTec Minit Charger 49 1kw 49 FCEV 49 Rand Cam 49 electric drivetrain 49 spintronic device 49 particle separator 49 waterjet intensifier pump 49 SCR catalytic converter 49 variable valve actuation 49 sine wave output 49 Borroni Bird 49 A1 e tron 49 LPG CNG 49 Compressed natural 49 BlueTec Hybrid 49 hydrazine propellant 49 nickel hydride batteries 49 biohydrogen 49 STOL 49 Remy HVH# 49 HybriDrive ® 49 hyperspectral imager 49 electric propulsion 49 Vehicle FFV 49 Duratorq diesel engine 49 gear reducer 49 supercritical fluid extraction 49 hydrodynamic cavitation 49 inerting systems 49 Hydride 49 fatty acid esters 49 tunable diode laser 49 cryogenic cooling 49 #kW #bhp 49 gyroscopic sensor 49 DCGT engine 49 Programmed Fuel Injection 49 sodium alanate 49 rotary engine 49 #.#L turbo diesel 49 Organic Rankine Cycle ORC 49 V8 FSI 49 Prius PHEV 49 scramjet engine 49 fission fusion 49 microreactors 48 J 2X 48 autosampler 48 fuelings 48 gasifiers 48 bipolar wafer 48 units APUs 48 HCCI engine 48 HumanCar 48 EcoRide BE# 48 patented Modular Cartridge 48 planetary gears 48 Ford Focus BEV 48 hydrostatic transmission 48 lignocellulosic ethanol 48 5kW 48 solid propellant 48 Detroit Diesel BlueTec 48 scintillators 48 mass producible hydrogen 48 servo amplifier 48 Volvo FH# 48 sodium sulfur 48 axial flux 48 inductive loads 48 AJ# engine 48 diaphragm pump 48 extractive distillation 48 ZPE 48 Fischer Tropsch synthesis 48 HyFly 48 Ecoboost engine 48 Wh kg 48 liter V6 engine 48 absorption chiller 48 sodium borohydride 48 Carbon Dioxide ERC 48 transportable hydrogen refueling 48 PyStR TM 48 SkyTran 48 cryogenic liquid 48 absorption chillers 48 algal biomass 48 corona discharge 48 nanomotors 48 BlueCool Truck 48 brushless electric 48 CRDi engine 48 #.#um CMOS process 48 fuel 48 S KTRC 48 Symetron TM 48 turbofan engine 48 breathing scramjet engine 48 defueling 48 O2Diesel ™ 48 Steam Reforming 48 Wankel engine 48 Hythane 48 magnetically levitated trains 48 piston pumps 48 BomBot 48 HDi diesel engines 48 E# biofuel 48 OLEV 48 #,# liter V# 48 fluorometer 48 biocrude 48 Hydrogen Generator 48 thermoacoustic 48 #V #A 48 environmentally friendly refrigerants 48 cellulosic biomass feedstock 48 ultracold temperatures 48 methanol cartridges 48 ICEs 48 metal hydrides 48 EFOY Pro 48 variable cam phasing 48 ebike 48 electrochemical reactions 48 conventional internal combustion 48 Lithium polymer 48 Fischer Tropsch fuels 48 IdaTech ElectraGen TM 48 combustion turbine generators 48 desulfurizer 48 HEV battery 48 Fregat upper stage 48 LiFePO4 48 #yf 48 AlumiFuel 48 nuclear fission reactors 48 DiesOtto 48 edible feedstocks 48 magnetic bearings 48 rotor stator 48 scramjets 48 thermochemical processes 48 rechargeable lithium battery 48 reactants 48 ATACMS missile 48 urea injection 48 biturbo 48 indigenous cryogenic 48 li ion 48 #.#kW [002] 48 PureCycle 48 Ion battery 48 servo controllers 48 electrolyte membranes 48 tritium radioactive form 48 Audi A1 e tron 48 dielectric insulation 48 liquid hydrogen 48 Combined Cycle Gas Turbine 48 rotary actuator 48 Flexible Fuel Vehicle 48 ECU remap 48 achieves #.#mpg 48 Bio DME 48 inlet manifold 48 thermal oxidation 48 AdBlue tank 48 powered forklifts 48 Nitrogen N2 48 cellulosic bioethanol 48 supercold liquid oxygen 48 lithium manganese 48 Rentech synthetic 48 ERAD 48 lithium sulfur 48 polymer electrolyte membrane PEM 48 Hydrogen Internal Combustion 48 nanolaser 48 electrochemical oxidation 48 thermoelectric cooling 48 automatically disengages 48 #kg payload 48 exoatmospheric kill vehicle 48 asynchronous motors 48 automaker MultiAir 48 Enova #kW 48 subcritical 48 powerpacks 48 unpowered 48 ALTI ESS 48 Loremo 48 nanocatalyst 48 1kW 48 jatropha biodiesel 48 AirPod 48 repelling magnets 48 autonomous rendezvous 48 Ford Econetic 48 n butanol 48 DiesoLIFT TM 48 Escape Hybrid E# 48 LPP Combustion 47 molecular sieve 47 Soladiesel 47 Hydrogen RE 47 Liquid Oxygen 47 spool valve 47 ClearEdge5 47 centrifugal compressor 47 lithium cobalt 47 H2Gen 47 Human Transporter 47 naturally aspirated engine 47 Capstone microturbine 47 #A #V [002] 47 infinitely variable transmission 47 escooter 47 NFIRE 47 rotaxane 47 EGBU 47 volt lithium ion battery 47 capillary arrays 47 volts AC 47 aqueous electrolyte 47 spark ignition 47 Kalina Cycle 47 intensifier pumps 47 hydraulically driven 47 evaporative emissions 47 AdBlue urea 47 Dodge Sprinter vans 47 hp electric motors 47 #hp #hp 47 R#a refrigerant 47 nickel cadmium battery 47 lithium titanate battery 47 carbureted engine 47 li ion batteries 47 mounted longitudinally 47 Sineva 47 super capacitors 47 Haldex clutch 47 alkanes 47 NuVinci CVP 47 piezoelectric sensors 47 gas turbine generator 47 smaller turboprop planes 47 thermobaric bomb 47 radial stacker 47 JSOW ER 47 Opel Zafira minivan 47 Centia TM 47 conventional combustion engine 47 NiMH battery pack 47 Westport HPDI 47 electromagnetic railgun 47 flyback converter 47 fast pyrolysis 47 desalinate seawater 47 cylindrical lithium ion 47 algal oils 47 sparging 47 Reverse Osmosis RO 47 hydrostatic transmissions 47 PHWRs 47 external combustion engines 47 RASIRC Steamer 47 NiMh battery 47 Lithium ions 47 Direct FuelCell DFC 47 scroll compressors 47 lb hr 47 turbopumps 47 lithium phosphate battery 47 HRSGs 47 Plug Power GenDrive 47 Ford Econoline vans 47 Mercedes Benz Sprinter vans 47 pneumatic valves 47 reduces NOx emissions 47 Calibrated Vectored Cooling 47 cam phaser 47 oxidation catalytic converter 47 dielectrophoresis 47 NT Plasmatron 47 #Ah 47 lithium ion polymer 47 Ford EcoBoost engine 47 hydrogen peroxide H#O# 47 circulating fluidised bed 47 air cooled condensers 47 supersonic cruise missiles 47 double overhead camshaft 47 #.#L Duratec 47 eBUS 47 hydrogen internal combustion 47 cc displacement 47 biofuel blends 47 millimeter wavelength 47 4RM 47 turbogenerator 47 weighs #kg [003] 47 storage CAES 47 BMW Valvetronic 47 ultracaps 47 N Stor 47 kW generator 47 Equinox Fuel Cell 47 preheaters 47 atoms ions 47 kV AC 47 BIOX ® 47 Nm3 h 47 CNG refueling 47 gasifying coal 47 submersible motors 47 Unha 2 47 autogas 47 cleanest fossil 47 thorium reactor 47 VTEC engine 47 reciprocating engine 47 #.#L turbocharged engine 47 turbopump 47 Gas LPG 47 resonant cavity 47 microlens array 47 FeRAM 47 stoichiometric 47 polymer lithium ion 47 solvation 47 solenoid coil 47 de nitrification 47 hp V6 engine 47 supercritical fluids 47 TeraScale 47 #PS #kW 47 oxidation catalyst 47 Ubisense RTLS 47 Selective Catalytic Reduction 47 Agilent MXG signal 47 HDi diesel engine 47 iGen TM 47 Fischer Tropsch process 47 Dynario 47 planar magnetics 47 rotor rotary 47 turbojet 47 ethane propane butane 47 VSD compressor 47 Lithium ion 47 renewably generated 47 thermonuclear bombs 47 biodiesel B# 47 #kW/#Nm [002] 47 Gasifier 47 dual overhead camshaft 47 Nissan ESFLOW 47 cetane rating 47 PureCell ® 47 μW 47 inertially 47 negawatt 47 Nanophosphate 47 Biobutanol 47 variable camshaft timing 47 electronically actuated 47 hydroxide ions 47 Enraf 47 Variable Cylinder Management 47 brushless motor 47 NiMh 47 flammable hydrogen 47 Valvetronic 47 nanostructured solar 47 magnetostrictive linear position 47 radioisotope 47 capillary tube 47 cylinder turbo engine 47 ATP synthase 47 uncrewed 47 porphyrin 47 V# TDI engine 47 Jenbacher engines 47 polymer electrolyte fuel 47 Toyota FCHV adv 47 Ti VCT 47 #MPG [002] 47 piezoelectric injectors 47 V# TDI 47 magnetic coupling 47 IdaTech plc 47 internal combustion engined 47 ac motors 47 photoelectrochemical 47 rotary piston 47 Continuously Variable 47 exothermic reactions 47 Icom JTG 47 gasify coal 47 electron accelerator 47 twin turbo engine 47 photosystem II 47 electro optic modulator 47 EcoFuel 47 ThermaCat ™ 47 synchronous motors 47 Tourneo Connect 47 MEMS microelectromechanical systems 47 OrCrude TM 47 sine wave inverter 47 nickel hydride 47 HTS# [002] 47 intercooled turbocharger 47 EnerChip 47 flammable solvents 47 MPV5 47 pure atomized 47 XX# 47 APG dual 47 #KW [002] 47 ultraviolet lasers 47 diatomic 47 WindCube 47 combustion engined 47 Vapor Technologies 47 nitrogen tetroxide 47 nanocatalysts 47 BtL 47 Li ion rechargeable battery 47 RadMax R 47 Terralene 47 Internal combustion engines 47 synchronous motor 47 Direct Injection 47 dPollution Device 47 Fregat 47 diesel 46 Tau V8 46 Ionic Compressor 46 normally aspirated engine 46 dehydrogenation 46 LiPo 46 photolysis 46 #.#L EcoBoost 46 DeNOx 46 Transit Connect BEV 46 Lithium Ion Polymer 46 HySeries 46 Ultra Low Emissions 46 HCCI mode 46 microrobot 46 Aftertreatment 46 zero tailpipe emission 46 electrically driven 46 steer axle 46 DiesoLiFT TM 46 #kJ 46 F CELL 46 temperature superconducting wires 46 ceria 46 ferrocene 46 modified sine wave 46 thyristors 46 HydroGen4 46 desalinate sea 46 TDCi diesel 46 diesel genset 46 Ecotec engine 46 inexpensively formulate 46 Twin Scroll turbocharger 46 battery charger ICs 46 AT PZEV 46 MTI Micro Mobion 46 octane booster 46 CFRP components 46 Supercapacitor 46 TEGs 46 ZAP Xebra 46 Trip Optimizer 46 melt viscosity 46 Super Kamiokande 46 Promass 46 turbocharged EcoBoost 46 UltraBattery 46 cam phasing 46 Neuera 46 bioethanol E# 46 HySTAT 46 SOFC stack 46 electrochemical reaction 46 Inductive charging 46 Motor Assist IMA 46 #W bulb 46 GPS IIF satellites 46 MIRV warheads 46 Foundation fieldbus 46 hydrogen H2 46 electric powertrain 46 UF4 46 Intrinsically safe 46 dynamometers 46 methanation 46 electro optic sensors 46 RL#B 2 46 electric ion propulsion 46 CleanSource UPS 46 Merlin 1C engines 46 exhaust silencer 46 inexpensively formulate hydrogen 46 transverse mounted 46 ultracold molecules 46 Fisher Tropsch 46 plastid 46 D#g#tal Dr1ve 46 PACCAR PX 6 46 kWe 46 Opel Zafira 46 Rolls Royce waterjets 46 VVEL 46 SILEX 46 volt lithium battery 46 reciprocating engines 46 flywheel KERS 46 Exhaust Gas Recirculation 46 SSPTS 46 uranium deuteride 46 Microturbine 46 helium nucleus 46 #hp V8 46 propellant 46 ATEX compliant 46 HFuel 46 UCG syngas 46 TDCi diesel engine 46 vacuum distillation 46 ac induction 46 NADPH 46 thermoelectric modules 46 scroll turbo 46 ultracapacitors 46 Electric Propulsion 46 Hydrogen Generating 46 silica substrate 46 regeneratively cooled 46 Advance Adapters 46 biogas digester 46 actinide 46 chemical reactants 46 nanowatts 46 Isomerization 46 Lotus Range Extender 46 butane isomerization 46 Exchange Membrane PEM 46 lithium phosphate 46 Adnams Bio Energy 46 membrane PEM 46 experimental payloads 46 SkyActiv 46 LIFECar 46 BGA rework 46 CMOS fabrication 46 S# DRIVe 46 V8 twin turbo 46 Propellant 46 FCX Concept 46 9FB 46 Merlin 1C 46 HyMotion 46 Hydrogen Fuel 46 ECUs 46 actuated valves 46 #bhp V6 46 JP5 46 cigarette lighter socket 46 gasified coal 46 sub #g/km CO2 46 EnergyCS 46 Lithium Ion rechargeable battery 46 Sulfur compounds 46 vaporisation 46 gas chromatograph 46 NmG 46 centrifugal blower 46 V# DRIVe 46 Permanent Magnet Synchronous 46 cylinder DOHC engine 46 unmanned undersea 46 electrochemical sensor 46 lignocellulosic biomass 46 5Vdc 46 colloidal nanocrystals 46 PEM fuel 46 combustion turbine 46 ion battery 46 peracetic acid 46 direct injection turbocharging 46 Ni Mh 46 rechargable 46 #.#L Ecotec 46 ElectroChem 46 CNT Battery 46 hydrogen fuel 46 radioisotope thermoelectric generators 46 supercooled liquid 46 variable valve 46 NRAM TM 46 photosynthetic microorganisms 46 #.#L Vortec 46 microchannel 46 liquid xenon 46 FT8 46 photocatalysts 46 #.#L diesel 46 nitrogen oxides NOx emissions 46 Mobion 46 GenSet 46 ECVT 46 ethanols 46 gassification 46 Nissan LEAF NISMO RC 46 hydrostatically 46 HFIR 46 oxidizing catalytic converter 46 Hypercar 46 Hoku MEA 46 JT9D 46 CNG LPG 46 BorgWarner CTA 46 Porsche PDK 46 #kWh [002] 46 RunWise 46 BioMax 46 #W #W [004] 46 airflow sensor 46 degasser 46 #Kw [001] 46 powerplants 46 supercritical fluid 46 cryogenic propellants 46 HydroGen3 46 Volvo V# Plug 46 magnesium hydride 46 Forte LPI Hybrid 46 Reusable Launch Vehicle 46 farads 46 plutonium dioxide 46 Geared Turbofan TM 46 patented Vertical Cooling 46 #hp #.#L 46 coolant temp 46 BLDC motor 46 GaAs MESFET 46 Lithium Polymer batteries 46 Focus ECOnetic 46 E# Ethanol 46 burnup 46 EKV 46 Liquid Methane 46 unmodified diesel 46 thermal hydrolysis 46 Systems NEX AIQ.H 46 Nasdaq ACAD biopharmaceutical 46 twin turbocharged engine 46 linear Fresnel 46 quantum cascade lasers 46 revs min 46 asphaltenes 46 J 2X rocket 46 Liquid Nitrogen 46 AC Induction 46 unladen weight 46 pumpable 46 polycrystalline solar 46 lignocellulosic 46 Motor Assist 46 catalytic cracking 46 Capstone C# 46 bacteria secrete 46 catalytic convertor 46 renewable biomethane 46 B# Biodiesel 46 hypersonic jet 46 compressed air 46 methyl ester 46 Air Missile AMRAAM 46 spin uranium hexafluoride 46 rocket thrusters 46 inertial guidance 46 Lithium Ion SuperPolymer ® 46 Praveen Cherian 46 magnetic dipole 46 airbag module 46 CFM# 7B 46 compression ignition engines 46 cryocoolers 46 nanofactory 46 Fritz Prinz 46 Ecologic Shine TM 46 nano titanate 46 scroll compressor 46 propellant tanks 46 vanadium redox batteries 46 Duramax diesel 46 Dumesic 46 CNG cylinder 46 supercritical steam 46 stroke outboard engines 46 VTOL aircraft 46 cryogenic propulsion 46 dry sump oiling