 |
| |||
| par frappe (ROGER YOUNG) | |||
| ударным способом: 19 phrases in 6 subjects |
| Construction | 1 |
| Geology | 4 |
| Military | 1 |
| Mining | 3 |
| Oil and gas technology | 5 |
| Technology | 5 |
|
| |||
| par frappe (ROGER YOUNG) | |||
| ударным способом: 19 phrases in 6 subjects |
| Construction | 1 |
| Geology | 4 |
| Military | 1 |
| Mining | 3 |
| Oil and gas technology | 5 |
| Technology | 5 |