BOTTOM OUTLETS (HYDRAULIC STRUCTURES)
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BTSTRUCTURAL PARTS AND OPERATING INSTALLATIONS OF DAMS (HYDRAULIC STRUCTURES)
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UDC627.832
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Descriptor GERGRUNDABLÄSSE (WASSERBAUTEN)
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Descriptor ENGBOTTOM OUTLETS (HYDRAULIC STRUCTURES)
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Descriptor FREVIDANGES DE FOND (OUVRAGES HYDRAULIQUES)
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Variant GERABLÄSSE/GRUNDABLÄSSE (WASSERBAUTEN)
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Variant ENGOUTLETS/BOTTOM OUTLETS (HYDRAULIC STRUCTURES)
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Variant FREFOND/VIDANGES DE FOND (OUVRAGES HYDRAULIQUES)