 |
| gas trap: 26 phrases in 14 subjects |
| Caspian | 1 |
| Electronics | 2 |
| General | 1 |
| Geology | 1 |
| Mechanic engineering | 1 |
| Military | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 5 |
| Packaging | 1 |
| Physics | 1 |
| Technology | 3 |
| Transport | 1 |
| Weapons and gunsmithing | 1 |
|
| gas trap: 26 phrases in 14 subjects |
| Caspian | 1 |
| Electronics | 2 |
| General | 1 |
| Geology | 1 |
| Mechanic engineering | 1 |
| Military | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 5 |
| Packaging | 1 |
| Physics | 1 |
| Technology | 3 |
| Transport | 1 |
| Weapons and gunsmithing | 1 |