您要查找的是不是：
- 所有现代制造的汽车发动机，都需要装备控制曲轴箱有害污染的曲轴箱强制通风系统。All automobile engines now built are equipped with the positive-crankcase ventilation system of crankcase emission control.
- 系统system
- 采用行车抽吸管的曲轴箱通风系统，给曲轴箱内的蒸气和窜漏气体排入大气提供了出口。The crankcaseventilation system, using a road-draft tube, vented the crankcase vapors and blow-by gas into the atmosphere.
- 曲wrong
- 曲轴箱通风系统要携带新鲜的空气通过曲轴箱。The crankcase ventilation system carries fresh air through the crankcase.
- 报销单expense account
- 表单memu
- 系统的systemic
- 单曲single
- 信息系统information system
- 曲轴箱强制通风阀positive crankcase ventilation valve
- 系统信息system information
- 系统管理员system administrator
- 曲轴箱门crank case door
- 把曲轴箱里的油排干to drain oil from a crankcase
- 这间办公室最近重新修缮油漆过, 通风系统得到了改善。The office has recently been refurbished and the ventilation system improved.
- 曲轴箱盖Crankcase cover plate
- U型通风系统U type ventilation system
- 曲轴箱防爆门Explosion door for crank case
- 隧道通风系统Tunnel ventilation system
