The design and application of direct-return system water system of air-conditioning system, and the characteristics of self-balancing control valve are discussed.
本文介绍了异程空调水系统的设计、调试方法和在异程空调水系统中应用较多的自力式平衡阀的特性。
This paper discusses the direct digital control (DDC) in the air-handing unit of air-conditioning system.
本文将讨论空调系统中空气处理机组的直接数字控制（DDC）设计。
Hanging air conditioning, Internet access system, the international and domestic direct-dial phone, cable TV and VOD E. such as STAR-shirts.
壁挂空调、互联网接收系统、国际国内直拨电话、有线电视、E视星空点播等一应俱全。
The forms of primary flow pressurized direct connection of air conditioning system, operational principle and condition analysis are discussed.
主要论述了一次水加压直供空调水系统的形式、工作原理及工况分析；通过控制膜流状态确定溢流回水管管径；
The forms of primary flow pressurized direct connection of air conditioning system, operational principle and condition analysis are discussed.
主要论述了一次水加压直供空调水系统的形式、工作原理及工况分析；通过控制膜流状态确定溢流回水管管径；
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