O 開(kāi)頭單詞
oil deflector 導(dǎo)油器，擋油板
oil dashpot [機(jī)械工程]油緩沖器
oil damper 油阻尼器 油緩沖器
oil cylinder body [機(jī)械工程]油缸體
oil cylinder [機(jī)] 油缸
oil cut-off valve bonnet [機(jī)械工程]斷油閥帽
oil crop pest [環(huán)境科學(xué)技術(shù)]油料作物害蟲(chóng)
oil crop 可榨油的農(nóng)作物
oil country tubular goods 石油工業(yè)用管材
oil cooling n. [機(jī)] 油冷，油冷卻，油冷卻法
oil cooler [動(dòng)力][油氣] 油冷卻器
oil coolant [交通運(yùn)輸工程]冷卻油
oil control emulsion 控油調(diào)護(hù)乳液
oil content gauge [經(jīng)濟(jì)學(xué)]存油指針
oil content [油氣] 含油量；油份
oil containment boom [環(huán)境] 圍油欄
oil consumption factor [機(jī)械工程]耗油量系數(shù)
oil consumption 油耗量；潤(rùn)滑油消耗量
oil conservator 貯油器；油枕