 |
| |||
| depth regulator; hydrostatic valve | |||
| depth mechanism; depth-control mechanism | |||
| depth-control mechanism (торпеды); depth-keeping device (торпеды); depth mechanism (торпеды); depth regulator (торпеды); hydrostatic valve (торпеды) | |||
| гидростатический аппарат: 8 phrases in 2 subjects |
| Technology | 3 |
| Torpedoes | 5 |