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 interrupter switch断油开关
oil pump drive spindle油泵传动轴
oil-ring lubrication油环润滑
oil and gas conditions油气资源条件
oilseed rape cultivars油菜
oil retail outlets net加油站网络
oil percent absorption吸光百分率
oil soluble metal salt油溶性金属皂
oil tank outside floor油罐外底板
oils and fats industry油脂工业