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GB/T 5836.1-2018 建筑排水用硬聚氯乙烯(PVC-U)管材 Unplasticized poly(vinyl chloride) (PVC-U) pipes for soil a...2023-07-12

GB/T 33608-2017 建筑排水用硬聚氯乙烯（PVC-U）結構壁管材 Unplasticized polyvinyl chloride) (PVC-U) structured-wal...2023-07-11

96S406建筑排水用硬聚氯乙烯(PVC-U)管道安裝N72Hpdf2023-06-19

GB∕T_5836_2-2018_建筑排水用硬聚氯乙烯_PVC-U_管件pdf2023-06-17

GB∕T_5836_2-2018_建筑排水用硬聚氯乙烯_PVC-U_管件pdf2023-06-17

04S301 建筑排水設備附件選用安裝.pdf2023-06-16

10S406 建筑排水塑料管道安裝.pdf2023-06-16

96S406建筑排水用硬聚氯乙烯(PVC-U)管道安裝N72Hpdf2023-06-15

GBT5836.1-2018建筑排水用硬聚氯乙烯(PVC-U)管材.pdf2023-06-13

GB∕T_5836_2-2018_建筑排水用硬聚氯乙烯_PVC-U_管件.pdf2023-06-13

DB11/T 364-2006 建筑排水柔性接口鑄鐵管技術(shù)規程 Technical specification for flexible joint cast iron pipe of ...2023-06-02

CJ/T 177-2002建筑排水用卡箍式鑄鐵管及管件Work coupling type cast iron pipe and fittings for building drainag...2022-06-14

CJ/T 312-2009建筑排水管道系統噪聲測試方法Measurement of noise from building water drainage piping system...2022-06-14

CJJ/T 29-2010建筑排水塑料管道工程技術(shù)規程2022-06-09

NY/T 669-2003建筑排水用再生塑料管材Regenerate plastics pipes for drainage inbuildings2022-06-09

淺析建筑排水小型污水處理2020-07-10

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