 |
| |||
| blast main; main blast line; main blast pipe; primary air main | |||
| compressed-air main | |||
| main air supply pipe | |||
| 总风管: 22 phrases in 5 subjects |
| Construction | 1 |
| Metallurgy | 13 |
| Refrigeration | 1 |
| Steel production | 1 |
| Technology | 6 |
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