 |
| |||
| ball valve; exhaust valve; blast gate; waste gate; outlet valve; overflow valve | |||
| relief valve; unloading valve | |||
| safety valve | |||
| valvula de escape: 6 do fraz, 2 tematyki |
| Inżynieria mechaniczna | 5 |
| Nauka o ziemi | 1 |
|
| |||
| ball valve; exhaust valve; blast gate; waste gate; outlet valve; overflow valve | |||
| relief valve; unloading valve | |||
| safety valve | |||
| valvula de escape: 6 do fraz, 2 tematyki |
| Inżynieria mechaniczna | 5 |
| Nauka o ziemi | 1 |