 |
| service facility: 50 phrases in 17 subjects |
| Architecture | 1 |
| Automobiles | 1 |
| Computer networks | 2 |
| Construction | 1 |
| Economy | 1 |
| Energy industry | 1 |
| Energy system | 1 |
| General | 10 |
| Law | 2 |
| Management | 1 |
| Military | 14 |
| Occupational health & safety | 1 |
| Oil and gas | 3 |
| Soviet | 1 |
| Technology | 7 |
| Telecommunications | 2 |
| United Nations | 1 |