recovery device的用法和樣例：
例句
- A vacuum sucks the used crystals and exfoliated skin particles back into the device, so that they can be removed and discarded.
真空晶體吸收的使用和脫落的皮膚顆粒回收裝置，以使它們能夠被清除和丟棄。 - In view of the status quo of small capacity and low operation level of domestic sulfur recovery units, technicals revamping options suitable for Chinese refineries were proposed.
針對我國煉油廠硫回收裝置規模較小，操作水平偏低的現狀，提出了適於我國國情的技術改造意見。
