Oila奥伊拉
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil demand石油需要量
oiled coil油化螺旋
oilleakage渗漏油
oil making制油
oil string油管柱
oil shield防油罩
oil antrum油腔
oil number润滑油牌号
oil paints油画颜料
oil filler油料加入器,加油口