结合工程实例，对山地型小区供暖外网热源的选择、管道的布置方式、系统定压等问题进行了详细的分析，给出了可行的设计方案。
With a project example, analyses the selection of the heat source, the piping disposition and system pressurization methods. Puts forward feasible design schemes.
此次，系统测试应用程序还是基本且较简单的，然而，为了找到缺陷，能够在特定压力级别和持续时间内运行。
During this time, the system test application was also basic and simpler; however, it was able to be run under a certain level of stress and duration in order to find defects.
干燥器中压缩空气的水蒸气含量用压力凝露点表示，即在特定压力的空气管线系统内压缩空气不发生凝结的最低温度。
The compressed air drying of water vapor pressure points with any expressed as the air pressure in particular piping system of compressed air does not occur within the lowest temperature setting.
系统额定压力应该是管件、管道或连接部位的压力额定值的最低值。
The system rated pressure shall be the lowest of the fitting, tube or joint.
一旦系统压力低于设定压力，空压机又会自动软启动。
Once the system pressure below the set pressure, air compressor and will automatically soft start.
阐述了分区定压系统的划分、工作原理和工艺流程。
The system division, operating principle and technological process are elaborated.
用空调机组双层叠放、冷热水系统一罐定压等方法解决机械室窄小、系统难以布置的问题。
Solves the problem that mechanical room is too small to arrange the system by stacking of air handling units and pressurization of cold and hot water systems with one tank.
结果：自制的气囊定压注气系统具有体积小、重量轻和便于携带的特点。
Results: The air inflation system was small and easy to be carried.
高层建筑消防给水系统安全阀的定压值通常根据系统工作压力按经验法计算，但这种方法仅适用于安全阀设置在消防水泵出口压水管上的情形。
The calculation of constant pressure values for relief valves in the fire suppression systems of high-rise buildings usually is based on the working pressure of pipe systems by experience.
区域供热系统中的稳压(或定压)系统，是保证供热网合理运行的重要手段。
It is very important for the operating of district heating systems to use the pressure limiting device.
本文结合实例介绍了旁通定压和二级泵系统在高层建筑空调冷水系统中的合理应用。
Connecting with example this paper introduces the rational application of bypass pressure fixing and secondary pumping system in air conditioning s cooling water system of tall buildings.
它必须安装在公称压力不超过这个额定压力的管道系统中。
It must be installed in a piping system, where the normal pressure does not exceed this rating.
溢流阀，减压阀，以保证系统的稳定压力。
B. overfall valve, reductor valve for ensuring stable system pressure.
探讨了定压式公共广播系统传输线路的一些问题。
Some problems of the power transmission circuit in the public address system are discussed.
此外还讨论了利用定压差控制的集中空调水系统的PCOP值，并给出一个分析算例。
The PCOP of the chilled water loop using constant differential pressure control strategy is discussed and an example is given in the end.
兼有变压系统和定压系统优点的MSEM系统目前已得到广泛应用。
MSEM system, which boasts apparent advantages over both constant-pressure and pulse-pressure charging systems, has found wide deployment presently.
变频定压变流量节能系统是中央空调系统中应用最广的节能系统。
Energy-saving system of the constant pressure VWV in central air conditioning is the most extensive application system of saving energy.
例如：用深井泵或潜水泵直接从地下取水的用户供热系统锅炉变频定压补水系统。
For example: Diving deep-well pump or pump water directly from the ground floor of the boiler heating system users frequency constant pressure replenishment system.
单台风机空气供给系统向气刀提供一定压力的压缩空气。
The Single Blower air Supply System provides pressurized air to air knives at controlled pressure.
用矩阵分析与有限元相结合的方法，定量地分析确定压力容器螺栓法兰连接系统的刚性。
Combining matrix method with finite element method, quantitatively analyzes the rigidity of bolts-flanges connecting system of pressure vessels.
当系统中的油压升高到梢高于溢流阀的调定压力时，溢流阀上的钢球被顶开，油液经溢流阀排回油箱。
When the hydraulic system up to the tip is set higher than the pressure relief valve, the relief valve on top of the ball was opened by the oil relief valve to the tank platoon.
本研究改良連续血压系统，进行系统周边装置改良以及功能建构，主要包括血压校正量测系统、周边装置及恒定压力控制回路。
In this study, improvements were made on the existing continuous blood pressure measurement system including blood pressure calibration, peripheral devices and constant pressure control.
本系统在使用时，将滤膜放置于滤头上，并用滤杯固定压紧，形成一个完整的过滤装置。
During using this prduct, place the membrane on the filter head, and fixed it by pressing the funnel to make it an integrated filtration device.
该系统除了可以测试薄膜的位相特性外，还可以用于确定压电薄膜的压电系数，薄膜物理厚度反演等领域。
Versatile applications beyond phase measurement of the apparatus are demonstrated, including piezoelectric coefficient determination and physical thickness retrieval.
该系统除了可以测试薄膜的位相特性外，还可以用于确定压电薄膜的压电系数，薄膜物理厚度反演等领域。
Versatile applications beyond phase measurement of the apparatus are demonstrated, including piezoelectric coefficient determination and physical thickness retrieval.
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