求翻译：。在设计过程中，空调方案采用一次回风系统；冷热负荷计算采用冷负荷系数法；送风状态点及新风量按相关标准确定；送风形式是上送下回，送风口为方形散流器，用假定流速法对风管进行了设计及水力计算；冷热源设计在商场的地下负一层，选择离心式机组，再选用冷却塔及空调机组辅助设备，并对冷却水系统水泵选择作了估算；对风道减震作了简要的说明。是什么意思？

. In the design process, the air conditioning program, a return air system; cooling and heating load calculation using the method of cooling load factor; air state point and fresh air is determined in accordance with relevant standards; in the form of air on to send the next time, the outlet for the

. During the design process, air-conditioning program with a one-time return air system; hot and cold load calculation with cold load factor law; air condition and the new air volume by pressing the relevant standard, the form of an air leak, the inlet square heat flow, assuming that the flow of air

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。 In design process in the, air conditioning programme used once return system; hot and cold load calculation used cold load coefficient method; sent wind State points and the fresh air volume by related standard determines; sent wind form is Shang sent next time, sent outlet for square bulk flow de

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