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城镇排水系统电气与自动化工程技术标准(附条文说明)
参考页数：83
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城市地下综合管廊管线工程技术规程(附条文说明)
参考页数：49
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建筑物外部排水和污水系统.污水系统管理
Drain and sewer systems outside buildings. Sewer system management
参考页数：128P.;A4
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防饮用水回流污染装置.无循环溢流(无限制)的气隙.A类B型; 德文版本EN 13077-2018
Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B; German version EN 13077:2018
参考页数：21P.;A4
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防饮用水回流污染装置.无循环溢流(无限制)的气隙.A类B型; 德文版本EN 13077-2018
Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B; German version EN 13077:2018
参考页数：21P.;A4
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室外排水设计规范
Code for design of outdoor wastewater engineering
参考页数：261P.;A5
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村镇供水工程技术规范
Technical code for water supply engineering of town and village(explanation)
参考页数：46P.;A4
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村镇供水单位资质标准
Qualification standard of water supply works for villages and towns(explanation)
参考页数：8P.;A4
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给水系统防回流污染技术规程
Technical specification for prevention of backflow pollution in water supply system(explanation)
参考页数：29P.;A4
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给水钢丝网骨架塑料(聚乙烯)复合管管道工程技术规程
Technical specification for steel wire mesh and plastic (PE) composite pipe of water supply pipeline(explanation)
参考页数：18P.;A4
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