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GB 50052-2009 第3.4.2条 Code for Design of Power Supply and Distribution Systems

Power distribution equipment layout电气工程

GB 50052-2009 第3.4.2条

| The installation location of power distribution equipment should be well ventilated, with an ambient temperature not exceeding 40℃ and a relative humidity not exceeding 90% (applicable to the hotel basement power distribution room).

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