汽车排放标准 automobile emissions standards ; car emission standard

汽车排气 auto exhaust ; [环境] automobile exhaust ; exhaust gas from car ; auto emission

汽车排气控制 automotive emission control ; automobile exhaust control

汽车排气污染 exhaust pollution of motor vehicle ; automotive chassis

汽车排气成分测定仪 automobile exhaust gas tester

汽车排气管 auto vent-pipe

汽车排放控制 AEC ; automobile emission control

汽车排放测量 AUTO EMISSION MEASUREMENTS

汽车排档 gear

汽车排气系统 Exhaust System ; Automotive Exhaust System