oil dag黑铅油
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil deformation valve油膜光阀
oil importing country石油进口国
oil cooling radiation滑油冷却器
oil-water interface油与水之间的交界面
oil contaminated soil石油污染土壤
oil-gas prospecting油气调查
oil-shale retorting油页岩的干馏
oil-separating tank隔油池
oil-gas possibility含油气性
oil-absorption rate吸油率