 |
| |||
| 井点系统 | |||
| 井点法 | |||
| |||
| 井点排水系统; 轻型井点 | |||
|
well point system : 17 phrases in 4 subjects |
| Bridge construction | 2 |
| Engineering geology | 7 |
| Metallurgy | 2 |
| 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