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- Pressure relay is a kind of air/electrici ty conversion element, used in auto matic control. 压力继电器是一种气-电转换元件，用于自动控制。
- Firstly, This paper introduces the development of Computer Aided Testing and the pivotal knowledge of CAT, then introduces the structure and working theory of pressure relay. 本文首先叙述了计算机辅助测试技术的发展概况及压力继电器试验台CAT 的关键技术,接着介绍了高低压压力继电器基本结构及工作原理,并针对测试要求完成试验台总体方案设计。
- She had to give in as a result of pressure relayed from her relatives via her parents. 由于亲戚通过她的父母向她施加的压力，她只好屈从了。
- Research on Pressure Relay of New Type with Differential Pressure 一种新型压差式压力继电器研究
- Improvement on winter-proofing design of air pressure relay 风压继电器防寒改进设计
- It can provide scientific, reliable and automatic methods for the testing and checking of these pressure relays, and can meet the need of use and service of trains in our country. 从而为此类继电器的出厂性能检验及性能测试提供科学的、可靠的、自动的测试手段,以满足我国铁路机车使用及维修的应用急需。
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- What's the atmospheric pressure today? 今天的气压怎么样？
- The water pressure may need adjusting. 水压可能需要调整。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- He drop out because of the pressure. 由于校规很严，所以他退学了。
- It took a bit of pressure to make the lid close. 要稍按一下才能把盖子盖紧。
- It was done under the pressure of the necessity. 这件事是在迫切需要的情况下而做的。
- At high pressure dry ice will melt. 高压下干冰会溶化。
- The gas is stored under pressure in the tank. 该气体在压缩状态下贮存于罐中。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- His health collapsed under the pressure of work. 他的身体被工作压垮了。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
