基本解釋[自然科學(xué)]曲軸箱通風(fēng)閥英漢例句雙語例句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汙染控制閥(的使用)對減少揮發(fā)性有機(jī)混郃物釋放有積極作用。crankcase ventilation valve更多例句詞組短語短語positive crankcase ventilation valve 曲軸箱強(qiáng)制通風(fēng)閥PCV Positive Crankcase Ventilation Valve 曲軸箱通風(fēng)閥crankcase ventilation valve更多詞組專業(yè)釋義自然科學(xué)曲軸箱通風(fēng)閥