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GB 50015-2019 第3.2.1条 Standard for Design of Building Water Supply and Drainage

Pipe material给排水

GB 50015-2019 第3.2.1条

| Pipes and fittings used in the domestic water supply system shall comply with the requirements of the current national standard GB/T 17219 "Standard for safety evaluation of equipment and protective materials in drinking water transmission and distribution" and shall have a hygiene inspection report.

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