 |
| |||
| возвратный трубопровод | |||
| обходные трубные пути | |||
|
循环 管 线 : 4 phrases in 4 subjects |
| Electronics | 1 |
| Nuclear and fusion power | 1 |
| Oilfields | 1 |
| Technology | 1 |
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