GATES + WATER OUTLETS (HYDRAULIC STRUCTURES)
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BTSTRUCTURAL PARTS AND OPERATING INSTALLATIONS OF DAMS (HYDRAULIC STRUCTURES)
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UDC627.833
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Descriptor GERSCHÜTZEN + WASSERABLÄSSE (WASSERBAUTEN)
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Descriptor ENGGATES + WATER OUTLETS (HYDRAULIC STRUCTURES)
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Descriptor FREVANNES + VIDANGES (OUVRAGES HYDRAULIQUES)
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Variant GERWASSERABLÄSSE (WASSERBAUTEN)
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Variant GERABLÄSSE/WASSERABLÄSSE (WASSERBAUTEN)
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Variant ENGWATER OUTLETS (HYDRAULIC STRUCTURES)
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Variant ENGOUTLETS/WATER OUTLETS (HYDRAULIC STRUCTURES)
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Variant ENGSPILLWAY GATES (HYDRAULIC STRUCTURES)
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Variant FREVIDANGES (OUVRAGES HYDRAULIQUES)