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1)  reduce expenditure ring
节流环
2)  inherent compensation
环面节流
1.
Experimental study on load bearing characteristics of externally pressurized spherical gas bearings with inherent compensation and integrated ball socket;
环面节流静压气体球轴承承载力特性的实验研究
2.
Similitude criteria for steady operation and non-steady operation of externally pressurized spherical gas bearing with inherent compensation were deduced,which may be considered a corrected form to the similitude criteria of hydrodynamic gas bearing put forward.
从静压气体润滑基本控制方程组的无量纲化着手,在详细分析静压气体轴承的耦合边界条件及非定常雷诺气体润滑方程特性的基础上,对Constantinescu给出的动压气体轴承相似准则进行补充,得到环面节流静压气体球轴承定常气体润滑膜及非定常气体润滑膜的相似准则。
3.
Externally-pressurized spherical gas-lubricated bearing with inherent compensation and integrated ball socket is a new type spherical gas bearing in applications in attitude control simulators of space vehicles.
设计了新型环面节流闭式静压气体球轴承及其测试装置,特别是球窝上测压孔的分布位置,介绍了轴承加工工艺及其制造精度的检测结果,以及压力分布测试系统的工作原理,研究了气膜压力分布规律。
3)  Ring-gap flow-restricted
环隙节流
4)  Epidemic links
流行环节
1.
In thesis, key epidemic links including germination of spores, spore production oflessions, incubation period and the rate of symptom appearance, spore spread, spacedistribution model, the resistiance to the pathogen of diffirent cultivars and fungicidescreening for tomato leaf mould caused by Fulvia fulva (Cooke) cir.
通过室内和田间试验,对番茄叶霉病的重要流行环节——孢子萌发,病斑产孢,潜育显症,孢子飞散,空间分布型,不同栽培品种的抗病性以及杀菌剂筛选进行了研究。
5)  DC link
直流环节
1.
However, the traditional DC link resonant inverter has two main disadvantages:high voltage stress and it is very difficult to synchronize the zero-crossing point with inverter s switching strategy, which makes the out of inverter has much ha.
有效克服这些缺陷的方法是采用谐振软开关技术,然而,传统的直流环节谐振型逆变器存在两个明显的缺点:开关器件的电压应力大;电压过零点与逆变器开关策略难以同步,使逆变器输出有大量次谐波。
2.
A flexible DC link global soft switch full bridge inverter for MH(Metal Kailed) lamps has been proposed.
本文提出了灵活直流环节型全软开关逆变器 。
6)  circulation link
流通环节
1.
This paper analyzes the problems existing in the rules and system, circulation link, reading department and purchasing and cataloguing department of university library, and advances some corresponding suggestions.
分析了高校图书馆规章制度、流通环节、阅览部和采编部存在的问题,并提出了相应的建议。
补充资料:节流


节流
Throttled flow

  节流(throttled flow) 节流是强迫流过一个限定面积,在那里流速一定会增加的流动。流过这个收缩区时,由于压力下降而产生的动能通常由于涡旋扰动大部分转换为热能。其结果是这个系统中的机械能损失。例如采用一个球形阀门来节流气体时,阀门下游不远处的速度在大多数情况下只比节流截面前稍大一点。这是一个等烩过程。由于节流阀把机械能损失引入流动系统,而使流量可得到控制。参阅“等嫡过程”(i*n-tropic proeess)条。 当气体以声速流过诸如喷管那样的收缩段时,便产生一种特殊的节流效应。此时,进一步降低下游压力不会改变上游状态,同时流量保持常数。 〔斯特里特(v.I砂.Streeter)撰二
  
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