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埋地硬聚氯乙烯给水管道工程技术规程
Technical specification for buried unplasticized polyvinyl chloride(PVC-U)pipeline of water supply engineering
价格：￥0.00
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混凝土排水管道工程闭气检验标准
STANDARD FOR THE AIR TEST METHOD OF CONCRETE SEWER PIPE WORK
价格：￥0.00
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给水排水仪表自动化控制工程施工及验收规程
Specification for construction and acceptance of instrumentation automation control engineering in water supply and wastewater
价格：￥0.00
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建筑给水薄壁不锈钢管管道工程技术规程(附条文说明)
Technical specification for light gauge stainless steel pipeling engineering of building water supply
价格：￥0.00
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水力控制阀应用设计规程
Specification for applied design of hydraulic control valve
价格：￥0.00
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给水排水工程埋地管芯缠丝预应力混凝土管和预应力钢筒混凝土管管道结构设计规程(附条文说明)
价格：￥0.00
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