 |
| process unit: 129 phrases in 20 subjects |
| Apollo-Soyuz | 1 |
| Automated equipment | 1 |
| Chemistry | 2 |
| Construction | 1 |
| Ecology | 1 |
| Energy industry | 8 |
| Gas processing plants | 3 |
| General | 7 |
| Oil / petroleum | 2 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oil processing plants | 83 |
| Production | 3 |
| Programming | 4 |
| Refrigeration | 1 |
| Sakhalin R | 1 |
| Telecommunications | 1 |
| Water supply | 1 |
| Weapons of mass destruction | 3 |
| Welding | 1 |