汽车专业词汇英文缩写.pdf

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1、Automotive technical abbreviations ABS Anti-blockier system(German)-anti-lock braking system ABDC After bottom dead centre(engine timing)A/C Air conditioning ACL Automatic chassis lubrication(commercial vehicles)ACT Air charge temperature A/F Air/fuel ratio AIR Air injection reactor(emission control

2、)ALB Anti-lock brakes(Honda)ARCS Active roll control system(Citroen)ASD Automatic slip-control differential ASF Audi space frame(aluminium body construction)ASR Antriebs-schulpf-regelung(German)-anti-slip regulation or traction control syster ATC Automatic temperature control ATDC After top dead cen

3、tre(engine timing)ATF Automatic transmission fluid AWD All-wheel drive(also 4WD)AWS All-wheel steering(also 4WS)BBDC Before bottom dead centre(engine timing)BDC Bottom dead centre(engine timing)BHP Brake horsepower BMEP Brake mean effective pressure BOFT Bearing oil film thickness BSFC Brake specifi

4、c fuel consumption BTDC Before top dead centre(engine timing)CAD Computer aided design CAFE Corporate average fuel economy(American)CAG Computer aided gearshift(Scania)CB Contact breaker CBE Cab behind engine(commercial vehicles)Cd Coefficient of drag(vehicle aerodynamics)CD Capacity discharge(ignit

5、ion system)CFC Chlorofluorocarbon(refrigerant)CI Compression ignition(diesel engines)CO Carbon monoxide(emission control)CO2 Carbon dioxide(global warming)COE Cab over engine(commercial vehicles)CP Centre of pressure(vehicle aerodynamics)CR Compression ratio(engine)CTX Continuously variable transaxl

6、e(Ford)CV Constant velocity(universal joints)CVT Continuously variable transmission Cw Coefficient of drag(German)-vehicle aerodynamics Cx Coefficient of drag(French)-vehicle aerodynamics DERV Diesel engine road vehicles(fuel)DI Direct injection DIS Direct ignition system(no distributor)DOHC Double

7、overhead camshafts EBS Electronic braking system(air brakes)ECI Electronically controlled injection ECM Electronic control module ECS Evaporative control system(fuel system)Electronically controlled suspension ECT Engine coolant temperature ECU Electronic control unit EDC Electronic diesel control E

8、FI Electronic fuel injection EGR Exhaust gas recirculation(emission control)EMS Engine management system EP Extreme pressure(lubricants)EPAS Electrical power-assisted steering(NSK-RHP)EPHS Electrically powered hydraulic steering(TRW Steering Systems)EPS Electric power steering(EPAS)EUI Electronic un

9、it injector(Lucas Diesel)EVC Exhaust valve closed(engine timing)EVO Exhaust valve open(engine timing)FHP Friction horsepower FWD Front-wheel drive GCW Gross combination weight(articulated vehicles)GRP Glass reinforced plastics GTW Gross train weight(drawbar vehicles)GV Governor valve(automatic trans

10、missions)GVW Gross vehicle weight(rigid vehicles)GWP Greenhouse warming potential(refrigerants)HC Hydrocarbons(emission control)HFC Hydrofluorocarbon(refrigerant)HGV Heavy goods vehicle HUCR Highest useful compression ratio HVAC Heating,ventilation and air conditioning IFS Independent front suspensi

11、on IHP Indicated horsepower INJ Injection(timing mark)IOE Inlet over exhaust(obsolete valve layout)IRS Independent rear suspension IVC Inlet valve closed(valve timing)IVO Inlet valve open(valve timing)KPI King-pin inclination(steering)LGV Large goods vehicle LI Load index(tyres)LS Leading shoe(drum

12、brakes)MAF Mass air flow(engines)MAP Manifold absolute pressure MOFT Minimum oil film thickness MON Motor octane number(more demanding ON test)MPI Multi-point injection MPV Multi-purpose vehicle(people carrier)NOx Nitrogen oxides(emission control)NVH Noise,vibration and harshness(vehicle refinement

13、testing)OBD On-board diagnosis OD Overdrive ODP Ozone depletion potential(refrigerants)OHC Overhead camshaft OHV Overhead valves ON Octane number(petrol anti-knock rating)PAS Power-assisted steering PBD Polybutadiene(tyres)PCV Positive crankcase ventilation(emission control)PFI Port fuel injection(p

14、etrol engines)PM Particulate matter(diesel emission control)PR Ply-rating(tyres)PSV Public service vehicle PTFE Polytetrafluoroethylene PTO Power take-off(commercial vehicles)PVC Polyvinyl chloride RC Roll-centre(suspension geometry)RON Research octane number(less demanding ON test)RTV Room temperat

15、ure vulcanizing(sealant)RWD Rear wheel drive SAMT Semi-automated mechanical transmission (Eaton)SBR Styrene-butadiene(tyres)SCA Supplemental coolant additives SCS Stop control system(Girling)SEFI Sequential electronically-controlled fuel injection(Ford)SFC Specific fuel consumption SFI Sequential fu

16、el injection SG Spheroidal graphite(high-strength cast iron)SI Spark ignition(petrol engines)SLA Short and long arm(American)-suspension linkage SOHC Single overhead camshaft SPI Single point injection(petrol engines)SV Side valves(obsolete valve layout)TAC Thermostatic air cleaner TBI Throttle body

17、 injection(SPI)TC Twin carburettors TCI Transistorized coil ignition TCM Transmission control module TCS Transmision controlled spark(engine intervention system)TDC Top dead centre(engine timing)TDI Turbocharged direct injection(diesel engines)TEL Tetra ethyl lead(petrol anti-knock additive)TML Tetr

18、a methyl lead(as above)TPS Throttle position sensor TS Trailing shoe(drum brakes)TV Throttle valve(engine and automatic transmissions)TVS Thermal vacuum switch(exhaust gas recirculation)TWC Three-way catalyst(emission control)TXV Thermostatic expansion valve(refrigeration)UJ Universal joint VCP Variable cam phasing(valve timing)VCU Viscous coupling unit(transmission)VDC Vehicle dynamics control(Bosch)VI Viscosity index(lubricants)VIVT Variable inlet valve timing WOT Wide-open throttle