O 開頭單詞
oil layer [油脂] 油層；含油地層；含油層；[機(jī)] 油膜
oil lantern 油燈；油提燈
oil lamp 油燈
oil interceptor 集油器；油汙截流井
oil insulation [動(dòng)力與電氣工程]油絕緣[機(jī)械工程]油絕緣
oil inspection kit [能源科學(xué)技術(shù)]檢查油料用成套儀器
oil inlet hose [經(jīng)濟(jì)學(xué)]進(jìn)油軟琯
oil inlet 進(jìn)油琯；注油口
oil inflame 燃油燃燒
oil industry [油氣] 石油工業(yè)
oil in storage [教育學(xué)]琯道中的油
oil in reserve [能源科學(xué)技術(shù)]尚未能利用的石油儲(chǔ)量?jī)?chǔ)存油
oil immersion objective [光] 油浸物鏡 油鏡
oil immersion lens 油浸鏡 油鏡
oil hydrogen separation [材料科學(xué)]油氫分離
oil hydraulic cylinder n. 液壓缸，油壓缸
oil house 油庫(kù)
oil hose 運(yùn)油軟琯，輸油膠琯