fault clearing: 34 phrases in 13 subjects |
Apollo-Soyuz | 1 |
Construction | 1 |
Economy | 1 |
Electrical engineering | 9 |
Energy industry | 1 |
Makarov | 1 |
Mass media | 1 |
Military | 1 |
Oil / petroleum | 1 |
Rail transport | 1 |
Shipbuilding | 1 |
Technology | 14 |
Telecommunications | 1 |