| |||
| указатель отсечения | |||
|
clip indicator : 4 phrases in 4 subjects |
| Mechanic engineering | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 1 |
| |||
| указатель отсечения | |||
|
clip indicator : 4 phrases in 4 subjects |
| Mechanic engineering | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 1 |