 |
| |||
| adjustable port | |||
| gated opening | |||
| adjustable aperture | |||
| variable orifice | |||
| |||
| adjustable mouth | |||
| регулируемое отверстие: 20 phrases in 11 subjects |
| Aerohydrodynamics | 1 |
| Animal husbandry | 1 |
| Automated equipment | 2 |
| Firefighting and fire-control systems | 1 |
| Hydrology | 1 |
| Makarov | 4 |
| Military | 1 |
| Mining | 2 |
| Oil / petroleum | 1 |
| Technology | 3 |
| Transport | 3 |