oilyadj.含油的;像油的;油腔滑调的
oily waster water含油废水
oily globs of soup汤的油滴
oily medicated wick油捻子
oily produced water采油污水
oily-skinned core油面型芯
oily water separator油水分离器
Oily Water Treatment含油污水处理
oily water separation油水分离
oily sewage treatment含油污水处理
oily antirust varnish油性防锈漆