 |
| piping diagram: 57 phrases in 20 subjects |
| Construction | 3 |
| Ecology | 1 |
| Electronics | 1 |
| Engineering | 22 |
| General | 1 |
| Industry | 1 |
| Karachaganak | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Oil and gas technology | 2 |
| Oil processing plants | 1 |
| Production | 1 |
| Pumps | 1 |
| Refrigeration | 4 |
| Sakhalin | 6 |
| Sakhalin R | 1 |
| Technology | 3 |
| Thermal engineering | 1 |
| Weapons of mass destruction | 1 |