GB 50243-2016 第6.2.9条
| **** | The installation elevation and position of duct components (such as valves and air outlets) shall meet the design requirements, and space shall be provided for system commissioning, maintenance, and operation. |
| **** | The installation elevation and position of duct components (such as valves and air outlets) shall meet the design requirements, and space shall be provided for system commissioning, maintenance, and operation. |
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