英文: 1 The laboratory exhaust system includes exhaust duct works, exhaust fan, laboratory fume hood exhaust, laboratory canopy hood and cabinets needed venting.
中文: 实验室排气系统包括排气管路、排气风机、实验室通风柜管道、实验室排风罩和特殊存储柜的排气管道。英文: 2 Each main exhaust pipe shall have one exhaust fan.
中文: 一个风机控制一个主要的排气管道。英文: Smoke and exhaust are pollutants.
中文: 烟和汽车废气都是污染源.英文: Exhaust temperature found too high.
中文: 发现排烟温度过高。英文: The exhaust pipe shot sparks.
中文: 排气管中射出了火星。