oil wayn.润滑油槽(油路;加油孔)
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil-field wastewater采油废水
oil in water emulsions水包油(O/W)乳状液
oil dropping apparatus给 油箱[器]
oilfield stratum water油田采出水
oil and gas enterprise油气田企业
oil liquid circulation油液循环
oil/air lubrication油气润滑
oil gas from petroleum石油破坏蒸馏得到的烃气
oil-processing units石油加工装置
oil feeding reservoirs供油箱