boiler -house : 45 phrases in 13 subjects |
Caspian | 3 |
Construction | 9 |
Electrical engineering | 1 |
Energy industry | 6 |
Facilities | 1 |
General | 4 |
Makarov | 3 |
Oil and gas | 2 |
Plumbing | 2 |
Sakhalin | 1 |
Technology | 4 |
Thermal engineering | 4 |
Weapons of mass destruction | 5 |