 |
|
gauge ring : 38 phrases in 18 subjects |
| Automated equipment | 2 |
| Automobiles | 2 |
| Construction | 1 |
| Drilling | 1 |
| General | 1 |
| LP players | 1 |
| Mechanic engineering | 5 |
| Medical | 1 |
| Metrology | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Production | 1 |
| Quality control and standards | 1 |
| Seismology | 2 |
| Technology | 10 |
| Tobacco industry | 1 |
| Transport | 3 |
| Weapons and gunsmithing | 1 |