短語詞組短語lubrication ? pump 潤滑油泵brake lubrication charging pump 制動器潤滑加油泵lubrication oil pump 滑油泵lubrication oil pump switch 潤滑油油泵開關(guān)intake valve lubrication metering pump 進(jìn)氣門潤滑計量泵pre -lubrication oil pump 預(yù)潤滑油泵stern tube lubrication oil pump 尾軸琯潤滑油泵forced lubrication pump 壓力潤滑泵 返回 lubrication pump