vehicle exhaust emission meaning in Chinese

车辆出物
车辆排气

Instruments for measuring vehicle exhaust emissions
车辆废气排放测量仪器
Verification regulation of vehicle exhaust emission measuring instruments
汽车排放气体测试仪检定规程
Pollution and hazard of motor vehicle exhaust emission and its control
机动车尾气排放污染及其危害和防治
Brief talk on control and pollution of motor vehicle exhaust emission
浅析昆明市机动车尾气污染和防治对策
Brief introduction of vehicle exhaust emission management system in europe and america
欧美机动车排放管理制度简析

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