短語詞組短語pcv positive crankcase ventilation 曲軸箱強制通風系統(tǒng);曲軸箱強制通風Crankcase Ventilation Systems 曲軸箱通風系統(tǒng)positive crankcase ventilation 曲軸箱強制通風;[機]曲軸箱強制通風裝置;曲軸箱強制通風系統(tǒng);曲軸箱通風crankcase ventilation valve 曲軸箱通風閥crankcase ventilation breather 曲軸箱通風通氣孔Positive Crankcase Ventilation Device 曲軸箱積極通風裝置naturally crankcase ventilation 自然通風crankcase ventilation system 曲軸箱通風系統(tǒng)positive crankcase ventilation valve 曲軸箱強制通風閥 返回 crankcase ventilation