GB 50243-2016 第7.2.4条
| | AHU installation (including fresh air handling units and air handling units): independent foundations shall be provided; condensate drain pipes shall have water seals and a slope of not less than 8‰. |
| | AHU installation (including fresh air handling units and air handling units): independent foundations shall be provided; condensate drain pipes shall have water seals and a slope of not less than 8‰. |
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