GB/T 50328-2014 第6.2条
| **— Water Supply, Drainage and Heating** | Water supply pipes (including hot water systems), drainage pipes (including sewage and rainwater), sanitary fixtures, fire sprinkler system installation and test records. |
| **— Water Supply, Drainage and Heating** | Water supply pipes (including hot water systems), drainage pipes (including sewage and rainwater), sanitary fixtures, fire sprinkler system installation and test records. |
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