O 開頭單詞
oil layer [油脂] 油層；含油地層；含油層；[機] 油膜
oil lantern 油燈；油提燈
oil lamp 油燈
oil interceptor 集油器；油污截流井
oil insulation [動力與電氣工程]油絕緣[機械工程]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)濟學(xué)]進油軟管
oil inlet 進油管；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)]管道中的油
oil in reserve [能源科學(xué)技術(shù)]尚未能利用的石油儲量儲存油
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
oil hose 運油軟管，輸油膠管