| |||
| надёжность конструкции | |||
|
reliability of structure : 6 phrases in 3 subjects |
| Construction | 4 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| |||
| надёжность конструкции | |||
|
reliability of structure : 6 phrases in 3 subjects |
| Construction | 4 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |