 |
| |||
| passage diameter | |||
| bore; diameter of bore | |||
| диаметр канала: 20 phrases in 12 subjects |
| Automobiles | 1 |
| Ballistics | 1 |
| Energy industry | 5 |
| Firefighting and fire-control systems | 1 |
| Mass media | 1 |
| Medical appliances | 1 |
| Military | 1 |
| Nanotechnology | 1 |
| Oil and gas | 1 |
| Physics | 1 |
| Technology | 1 |
| Weapons and gunsmithing | 5 |