不透油,不漏油

Oil or water tanks shall have oil tight or watertight manhole covers. 油柜或水柜應該有相應的油密或水密人孔蓋.

Firstly, the inner bearing shall be disassembled before disassemble the oil tight support. 而欲拆卸油封支座，則首先必須將內軸承拆卸。

The fittings which cannot be outsourced in domestic markets: such as motors, switches, power wire, silica gel products, oil tight, lubricant. 電機、開關、電源線、硅膠制品、油封、潤滑油等國內沒有的配件。

He slicks his hair down with oil every day. 他每天搽油把頭梳得光溜溜的。

The bishop anointed the new king with oil. 主教為新國王登基舉行涂油儀。

The oil tanker soon got out of sight. 油船不久就看不見了。