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GB 50242-2002 第4.3.1条 Code for Acceptance of Construction Quality of Building Water Supply, Drainage and Heating Works

Indoor water supply给排水

GB 50242-2002 第4.3.1条

| **** | After the indoor hydrant system is installed, a hose discharge test shall be conducted using the test hydrant on the roof (or in the water tank room) and two hydrants on the ground floor; the system is accepted if it meets the design requirements. |

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