 |
| |||
| 预应力混凝土压力容器【核】; 预应力混凝土外壳 | |||
| |||
| 预应力混凝土容器 | |||
|
корпус из предварительно напряженного бетона : 7 phrases in 2 subjects |
| Electronics | 3 |
| General | 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