 |
| |||
| 砌体强度 | |||
| 块体强度; 砌块强度 | |||
| block strength: 8 phrases in 4 subjects |
| Architecture | 1 |
| Engineering geology | 1 |
| Rail transport | 1 |
| Technology | 5 |
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