oil pit滤油防火装置
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil-water emulsion ink油基水乳化油墨
oil for cosmetic purpose化妆用油
oil-pressure indicator油压指示计
oil/gas long pipeline油气长输管线
oil well snubbing outfit不压井起下油管装置
oil-lubricated bearing油润滑轴承
oil-carrying submarine输油潜水艇
oil industry waste water[化] 石油工业废水
oil saturation resolving含油饱和度求取
oil and gas exploitation油气开发