 |
| heating and ventilation: 47 phrases in 23 subjects |
| Construction | 8 |
| Drilling | 1 |
| Education | 1 |
| Electrical engineering | 1 |
| Energy industry | 2 |
| General | 4 |
| Geology | 1 |
| Non-governmental organizations | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Pharmacology | 2 |
| Production | 1 |
| Sakhalin | 3 |
| Sakhalin R | 3 |
| Sakhalin S | 1 |
| Security systems | 1 |
| Technology | 7 |
| Telecommunications | 1 |
| Tengiz | 1 |
| Thermal engineering | 1 |
| Transport | 1 |
| Weapons of mass destruction | 1 |