| English | Chinese |
| exhaust device 1. A duct or pipe through which waste material is emitted. 2. A combination of components which provides for enclosed flow of exhaust gas from engine parts to the atmosphere | 排气装置 (1. 可以让废料通过的管道 2. 组件的组合，使得闭合气流从引擎排放至大气) |
| exhaust gas Offgas produced during combustion processes discharged directly or ultimately to the atmosphere | 废气 (燃烧过程产生的烟气，直接或最终排放至大气。) |
| motor vehicle exhaust gas Gases vented to the atmosphere by internal-combustion-engine driven vehicles | 机动车辆废气 (排放到大气中的气体产生于内燃机引擎驱动的车辆。) |
| vehicle exhaust gas An aeriform fluid of fine particles suspended in air, produced and vented as a byproduct of the operation of wheeled machines or conveyances self-propelled by internal combustion engines | 汽车尾气 (一种在空气中悬浮的微粒气体流体，由轮式机器或内燃机驱动的交通工具产生和排出的副产品。) |
