 |
| |||
| angular section | |||
| oblique section | |||
|
斜断面 : 11 phrases in 5 subjects |
| Engineering geology | 1 |
| General | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 3 |
| Technology | 4 |
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