求翻译：本次毕业设计的主要内容是对广州某酒店进行中央空调系统设计及通风设计。该建筑位于广州市，共有七层。建筑总面积为4495 ㎡，地上六层，地下车库一层，楼设计标高为22.5m，根据房间功能和设计要求，风系统采用风机盘管加新风系统，新风处理到室内焓值，不承担室内的冷负荷。水系统采用异程式系统，双管制。工程涉及到空调系统的划分，冷负荷的计算，空调设备、水泵及通风机的选型，风管水力和水管水力计算及布置等。由于该工程位于广州，因此只做供冷。冷源采用一套水泵系统，两用一备。是什么意思？

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He graduated from the design will be the main content of a hotel to Guangzhou for central air-conditioning system design and ventilation. The building is located in the Guangzhou City, there are a total of seven layers. The building has a total area of 44.95 U, last six layers, underground garage, f

This graduation project primary coverage is carries on the central air-conditioning system to Guangzhou some hotel to design and to ventilate the design.This building is located Guangzhou, altogether has seven.The construction total area is 4495 ㎡, ground six, underground garage one, the building de

The graduation design of the main contents of the central air conditioning system for a hotel in Guangzhou design and ventilation. The building is located in Guangzhou City, a total of seven layers. Total building area of 4495 square meters, six storeys above ground, underground garage floor, floor

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