 |
| |||
| secondary recycle | |||
| recirculation; secondary circulation | |||
|
二 次循环 : 14 phrases in 5 subjects |
| Business | 1 |
| Drilling | 1 |
| Oil / petroleum | 2 |
| Refrigeration | 2 |
| Technology | 8 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips