vacuum return的意思|示意
vacuum return相关短语
1、 vacuum return-line heating system 真空采暖系统
2、 vacuum return line system 真空回水系统
3、 vacuum return pipe 真空回水管
vacuum return相关例句
Closed Solution switches, vacuum pumps automatically return will not choke burst hose.
关闭药液开关，水泵自动开始减压回流，不会憋爆软管。
Good morning. I bought this vacuum here a few months ago. It doesn't work now. Can I return it or get it fixed?
早上好，我在几个月前买了这个吸尘器，现在它坏了。我能退换或者修理吗？
After you have finished your last room inform the supervisor return your trolley and vacuum cleaner to the pantry.
当你做完房后要通知你的主管，并将服务车及吸尘机收回到服务间。