 |
| |||
| contractor's business | |||
| engineering construction | |||
| structural engineering | |||
| building; construction | |||
| civil engineering | |||
| строительное дело: 2 短语, 2 学科 |
| 军队 | 1 |
| 石油加工厂 | 1 |
|
| |||
| contractor's business | |||
| engineering construction | |||
| structural engineering | |||
| building; construction | |||
| civil engineering | |||
| строительное дело: 2 短语, 2 学科 |
| 军队 | 1 |
| 石油加工厂 | 1 |