 |
| ground circuit: 86 phrases in 18 subjects |
| American usage, not spelling | 1 |
| Armored vehicles | 1 |
| Automobiles | 1 |
| Communications | 1 |
| Computers | 2 |
| Electrical engineering | 22 |
| Electronics | 7 |
| Energy industry | 1 |
| General | 2 |
| Insurance | 1 |
| Military | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Sakhalin | 2 |
| Technology | 31 |
| Telecommunications | 8 |
| Transport | 1 |
| Weapons of mass destruction | 1 |