降温热水分配系统用来减少持续的循环损失。

Reduced temperature warm water distribution is used to reduce ongoing loop losses.

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描述酒店设备维护部门的基本功能，包括供水分配系统，空调和供电系统等。

Describe the basic function of the maintenance department in hospitality facility, water distribution systems, air-conditioning, and electrical systems.

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它具有较高的密封性能，广泛用于城市给排水管路，是各种水分配系统和消防系统的重要部件。

With good sealing performance and as an important part in water-distribution and fire protection system, this type of valve has widely been used in city's water-supply system and sewerage.

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