crankcase emission control system
曲轴箱排放物控制系统
crankcase oil drain cock
曲轴箱放油开关［旋塞］
crankcase cam gear bushing
曲轴箱凸轮传动轴衬套
The crankcaseventilation system, using a road-draft tube, vented the crankcase vapors and blow-by gas into the atmosphere.
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 four places in the automobile from which pollutants can escape are the fuel tank, carburetor, crankcase and tail pipe.
汽车内泄漏污染物的四个位置是燃油箱、化油箱、曲轴箱和尾管。
The positive crankcase ventilation valve and gas caps with air-pollution control valves reduce volatile organic compound loss.
曲柄轴箱通风阀和配有废气帽的空气污染控制阀（使用）减少挥发性有机混合物释放有积极作用。
One of the jobs of PCV system is to remove these crankcase contaminants before the rotating crankshaft mixes them with the oil.
PCV系统的作用之一是，在旋转的曲轴把水和液体汽油混合之前，把它们排出曲轴箱。
air tank drain cock
气箱排放塞［开关］
The oil is leaking out from the crankcase.
没已从曲轴箱中漏出来。
crankcase bottom half
发动机曲轴箱的下半部
crankcase ,for internal combustion aircraft engines
曲轴箱,航空内燃机用
crankcase compression engine
曲轴箱压缩式发动机
closed crankcase ventilating system
闭式曲轴箱通风装置
breathing of engine
发动机(曲轴箱)通风
open crank case compressor
敞开式曲轴箱压缩机
crankcase oil foaming
曲轴箱润滑油起泡沫
engine supporting arm
发动机曲轴箱支座臂
crankcase oil foaming test
曲轴箱用油起沫试验