oildom石油产区
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil pipe-line油管
oil pan packing油盘密封垫
oil oscillation油膜振荡
oil depot jetty油站码头
Oil of Cardamon小豆蔻油
oil casing pipe石油套管
oil base polish油基光亮剂
oil cap packing油盖垫
oil sight gauge外视油量计
oil engineering油脂工程