介绍了柔性风管压力损失的理论模型。
Presents the theoretical model of pressure drop for flexible duct.
当引风管路中出现断口，负压环境的压力分布势必受到影响，达不到工作环境的负压要求。
If there is a leak on the induced pipe, the environment of negative pressure will be influenced and the negative pressure cannot meet the requirement.
基于风管所承受的各种荷载来评定其工作能力，通常在允许的气流速度（或压力）下，是否只产生较小的弹性变形，而不产生屈曲。
Producing little stretch distortion and having no flection under permitted air speed and pressure are the criterions of assessing air conduit capacity based on its bearing load.
以一段带三通的并联风管为例，分析了根据该压力平衡公式调整管径时存在的问题及其原因。
With an example of a section of air duct with a tee, analyses the existing problems when adjusting pipe diameter according to the pressure balance formula and the causes.
循环回路的压力分布取决于流化器和旋风管的性质。
The distribution of pressure in a single loop depends on the properties of fluidized bed and cyclone.
通过对三种风道系统的压力进行分析，认为应根据风机全压等于风管系统阻力损失来选择风机。
According to the analysis on pressure of three kinds of duct systems, concludes that the total pressure of a fan should be equal to the resistance loss of the duct system.
对重联机车中JZ 7型制动机系统的高压安全阀的安装位置及打风压力继电器（调压器）控制风管的连接位置进行了分析、讨论，指出了现有机车中设计、制造上存在的缺陷，并在实际运用中进行了改造。
The mounted location of high-pressure safty valve and the connecting position of the control air pipe of air pressure relay of JZ-7 brake system are analysed.
为了突出店铺这一特色，设计师将天花板顶部压力送风管道空间改造为存储衣物的空间，与飞机库相似。
In order to highlight this distinctive feature, we designed the overhead stock space in the plenum space where clothes are stored closely under the ceiling, resembling an aircraft hangar.
为了突出店铺这一特色，设计师将天花板顶部压力送风管道空间改造为存储衣物的空间，与飞机库相似。
In order to highlight this distinctive feature, we designed the overhead stock space in the plenum space where clothes are stored closely under the ceiling, resembling an aircraft hangar.
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