Related by context. Frequent words. (Click for all words.) 67 electrically powered 62 electric propulsion 60 electric drivetrain 60 hybrid propulsion 58 electric powertrain 58 mechatronic 58 hybrid drivetrain 57 hybrid powertrain 57 electro hydraulic 56 hybrid powertrains 56 compressed hydrogen 56 electric motor 56 combustion engine 56 electric motors 55 gearless 55 hybrid electric 55 Hybrid Synergy Drive 54 electrically operated 54 SOFCs 53 Lithium ion 53 lithium polymer batteries 53 SOFC 53 internal combustion engine 53 actuators 53 Li Ion battery 53 PEM fuel 53 lithium polymer battery 53 propulsion 52 Lithium Ion batteries 52 lithium ion 52 hydraulic steering 52 aftertreatment 52 HEVs 52 Lithium Ion 52 CFRP 52 diesel engine 52 lithium ion battery 52 actuator 52 Li ion battery 52 BlueTec 52 internal combustion 52 automated manual transmission 51 servo motor 51 particulate filter 51 internal combustion engines 51 battery powered 51 hydrogen powered 51 Lithium ion battery 51 e tron 51 turbocharged engines 51 quattro permanent 51 zero emission 51 air conditioning compressor 50 hydraulic pump 50 linear actuators 50 CVTs 50 infinitely variable 50 drivetrain 50 EfficientDynamics 50 BioPower 50 Li Ion 50 lithium ion batteries 50 powertrain 50 motors 50 NiMH battery 50 gaseous hydrogen 50 solenoids 50 diesel powered 50 hydrogen fuel 50 hydrogen 50 Piezo 50 diesel particulate filters 50 fluidic 49 gas recirculation 49 LED headlights 49 Odyne 49 5kW 49 electric 49 ultrasonic sensors 49 torque vectoring 49 PHEV 49 microturbine 49 powertrain components 49 LED headlamps 49 produces #bhp 49 inverter 49 Li ion batteries 49 #V AC [002] 49 V6 engines 49 ECUs 49 diesel particulate filter 49 combustion engines 49 smart fortwo electric 49 cylinder deactivation 49 linear motors 49 piezo 49 actuation 49 electrochemical 48 hydrostatic 48 Hybrid Vehicle 48 flywheel