 |
| pressure gauge: 167 phrases in 25 subjects |
| Agriculture | 3 |
| American usage, not spelling | 1 |
| Automobiles | 4 |
| Aviation | 1 |
| British usage, not spelling | 1 |
| Chemistry | 8 |
| Coal | 2 |
| Construction | 6 |
| Earth sciences | 16 |
| Electronics | 3 |
| Forestry | 1 |
| General | 19 |
| Information technology | 7 |
| Measuring instruments | 35 |
| Mechanic engineering | 3 |
| Medical | 2 |
| Medical appliances | 1 |
| Metallurgy | 3 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| Physics | 18 |
| Refrigeration | 6 |
| Technology | 18 |
| Transport | 6 |
| Weapons and gunsmithing | 1 |