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[通用标准]BS EN 12056-3-2000 Gravity drainage systems inside buildings - Roof drainage, layout and calculation 03-14 19:54:18 |
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[通用标准]BS EN 12056-1:2000 Gravity drainage systems inside buildings - General and performance requirements 05-02 21:32:51 |
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[通用标准]BS EN 12056-5-2000 建筑物内部的自流排水系统.安装、检验、使用说明、维修和使用(Gravity drainage systems inside buildings - Installation and testing, instructions for operation, maintenance and use) 05-02 21:30:38 |
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[通用标准]BS EN 12056-2-2000 Gravity drainage systems inside buildings - Sanitary pipework, layout and calculation 05-02 21:30:31 |
