 |
| Chinese | English |
| 机动车辆工业 | motor vehicle industry No definition needed (无需定义。) |
| 机动车辆废气 | motor vehicle exhaust gas Gases vented to the atmosphere by internal-combustion-engine driven vehicles (排放到大气中的气体产生于内燃机引擎驱动的车辆。) |
| 机动车辆排放物 | motor vehicle emission The formation and discharge of gaseous and particulate pollutants into the environment chiefly from car, truck and bus exhaust (进入环境的气态和颗粒污染物的排放主要来自汽车、卡车和公共汽车废气。) |