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| sluice Vertical sliding gate or valve to regulate the flow of water in a channel or lock | |||
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uhate : 1 do fraz, 1 tematyki |
| Ochrona środowiska | 1 |
|
| |||
| sluice Vertical sliding gate or valve to regulate the flow of water in a channel or lock | |||
|
uhate : 1 do fraz, 1 tematyki |
| Ochrona środowiska | 1 |