oilersn.加油工;加油器(oiler的复数形式)
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil-gauge cock油面管开关
oil hydrocarbons石油烃类
oil of palmarosa土耳其天竺葵油
oil-ring guide油环导槽
oil pumping unit抽油机
oil pipe fitting油管配件
Oil of Hartshorn想象的对象
Oil well testing油井测试
oil-gas system含油气系统
oil-for-foodn.石油换食品