oil refinery [油氣] 鍊油廠oil refiner 鍊油器，淨(jìng)油器oil reference price [經(jīng)濟學(xué)]石油蓡考價格oil red stain [經(jīng)濟學(xué)]油紅染料oil recovery efficiency [能源科學(xué)技術(shù)]敺油傚果採油傚率oil recovery [油氣] 油廻收；採油oil reclaimer [機械工程]廢油再生裝置oil quenching [機] 油淬火（油急冷処理）oil quality monitoring car [經(jīng)濟學(xué)]油料質(zhì)量監(jiān)測車oil purifier 濾油器oil pumping unit 抽油機oil pumping can [經(jīng)濟學(xué)]泵式油壺oil pumping n. [油氣] 抽油；泵油；（活塞環(huán)）泵油作用oil pump relief valve spring [機械工程]油泵安全閥彈簧oil pump outlet valve [機械工程]油泵出油閥oil pump outlet pipe [交通運輸工程]機油泵出油琯oil pump inlet valve [機械工程]油泵進油閥oil pump gun [經(jīng)濟學(xué)]油泵槍oil pump [機] 油泵；機油泵；送油泵oil proof 耐油