GB 50189-2015 第8.3.5条
| **** | Pumps, fans, and other equipment in the air-conditioning system of hotel buildings shall be controlled by variable frequency drives, and their control signals shall be linked to changes in air-conditioning load. |
| **** | Pumps, fans, and other equipment in the air-conditioning system of hotel buildings shall be controlled by variable frequency drives, and their control signals shall be linked to changes in air-conditioning load. |
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