GB 50974-2014 第13.2.9条
| **** | The installation position, spacing, protection radius, and outlet orientation of indoor fire hydrants shall comply with the design requirements and shall facilitate the connection and use of fire hoses. |
| **** | The installation position, spacing, protection radius, and outlet orientation of indoor fire hydrants shall comply with the design requirements and shall facilitate the connection and use of fire hoses. |
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