oilskinn.油布;防水布;防水衣
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil shale combustion油页岩燃烧
oil enhancing device增油器
oil-pressing plant油料植物
oil resistance agent抗油剂
oil grinding machine磨油机
Oil and Gas Industry油气业
oil-fueled engines燃油动力机具
oil and gas drilling石油天然气钻探
oil source condition油源条件
oil-level telltale油面信号灯