crankcase ventilation valve 曲轴箱通风阀
positive crankcase ventilation valve 曲轴箱强制通风阀
tank ventilation valve 油箱通风阀
Emergency ram air ventilation valve 应急冲压空气通风活门
PCV Positive Crankcase Ventilation Valve 曲轴箱通风阀
bulkhead ventilation gate valve 舱壁通风闸阀 ; 隔舱通风闸阀
outboard ventilation exhaust valve 船外排风阀
Ventilation outflow valve 通风排放活门
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(的使用)对减少挥发性有机混合物释放有积极作用。
For ventilation of pumps the valve should be mounted adjacent to the pump outlet.
对于泵通风阀应安装毗邻泵出口。
For system ventilation the valve should be mounted at the system's highest point.
对于系统通风阀应安装在系统的最高点。
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