maintenance works: 58 phrases in 22 subjects |
Astronautics | 2 |
Aviation | 3 |
Business | 2 |
Caspian | 1 |
Construction | 2 |
Economy | 2 |
Electrical engineering | 1 |
Energy industry | 2 |
General | 8 |
Law | 1 |
Logistics | 2 |
Makarov | 1 |
Military | 7 |
Mining | 1 |
Nautical | 2 |
Navigation | 1 |
Occupational health & safety | 1 |
Oil / petroleum | 1 |
Oil and gas | 3 |
Oil processing plants | 6 |
Sakhalin | 2 |
Technology | 7 |