oilwayn.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 pumping can泵式油壶
oil calorimeter油量热计
oil cooling rib油冷却肋管
oil conditioner油调节器
oil-well pump抽油泵
oil cooled tube油冷电子管
oil-gas trade油气进口贸易
oil filler hole油料加入器孔,加油口
oil seal groove油封槽
Oil of pulegium甜薄荷油