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TCWEC 11-2019 节水灌溉用塑料管材和管件基本参数及技术条件.pdf
ICS83.140.30G33团体标准T/CWEC11一2019节水灌溉用塑料管材和管件基本参数及技术条件Basicparametersandtechnicalrequirementsofplasticspi...
2025-07-297226.88 MB297
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TCWEC 11-2019 节水灌溉用塑料管材和管件基本参数及技术条件.pdf
ICS83.140.30G33团体标准T/CWEC11一2019节水灌溉用塑料管材和管件基本参数及技术条件Basicparametersandtechnicalrequirementsofplasticspi...
2025-06-1316494.17 MB69
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TCWEC 12-2019 滴灌管（带）铺设长度测试方法.pdf
ICS19A21团体标准T/CWEC12一2019滴灌管（带）铺设长度测试方法Testmethodforlayinglengthofdrippipe(tape)2019-08-13发布2019-09-01实施中...
2025-06-1313291.22 MB267
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TCWEC 10-2019 加筋聚乙烯(PE)复合管.pdf
ICS83.140.30G33团体标准T/CWEC10一2019加筋聚乙烯(PE)复合管Reinforcedpolyethylene(PE)sheetcompositepipe2019-08-13发布2019-09-01实施l...
2025-06-135014.65 MB198
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