GB 50242-2002 第第6.2.8条条
2. Hotel hot water systems typically involve **circulating return water**, so system commissioning (including circulation pumps and terminal temperatures) is crucial to the quality of hot water supply in hotel guest rooms.
2. Hotel hot water systems typically involve **circulating return water**, so system commissioning (including circulation pumps and terminal temperatures) is crucial to the quality of hot water supply in hotel guest rooms.
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