crankcase ventilation valve
常見例句
- The positive crankcase ventilation valve and gas caps with air-pollution control valves reduce volatile organic compound loss.
曲柄軸箱通風(fēng)閥和配有廢氣帽的空氣污染控制閥（的使用）對(duì)減少揮發(fā)性有機(jī)混合物釋放有積極作用。 返回 crankcase ventilation valve