 |
| |||
| design strength | |||
| |||
| design strength | |||
| |||
| specified concrete strength | |||
| |||
| design intensity | |||
|
设计强度 : 45 phrases in 9 subjects |
| Aviation | 2 |
| Bridge construction | 6 |
| Business | 3 |
| Drilling | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 5 |
| Oil / petroleum | 3 |
| Technology | 23 |
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