oilsand油砂
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil - smoke control油烟治理
oil of emulsification乳化油
oil gathering station集油站
oil-tanned deerskin油鞣鹿革
oil-drawing machine井下抽油机
oil pump safety valve油泵保险阀
oil-screen clogging油筛堵塞
oil dehydrating plant油品脱水装置
oil syphon lubricator虹吸注油器
oil- absorbed value吸油值