真空管
- 与 真空管 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Not any air gets into the vacuum tube.
没有空气能进入真空管。
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Since the discovery of the Edison effect or thermionic emission , various 真空管 devices have been developed to rectify alternating currents.
爱迪生影响或 thermionic 发射的发现,有制定纠正交变电流真空管的设备。
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Vacuum pipe is the essence of a solar water heater.We master the technology for producing vacuum tube.
真空管是太阳能热水器整机的核心,掌握了真空管的生产技术。
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This paper points out main weakness of solar energy water-heater made up of glass vacuum pipe from heat-conduction and structure, introduces the principles and advantages of the efficient heat-conducting element-heat pipe, and makes some designs and researches on the solar energy water-heater made up of heat pipe.
从传热和结构两方面指出了全玻璃真空管太阳能热水器的主要缺点,介绍了高效传热元件——热管的原理及其优越性,并对热管式真空管太阳能热水器进行了设计研究。
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By interior side of vacuum tubes there are wave-shaped or other-shaped high-strength security protection plates.
真空管靠室内一面设有与真空管间隔同步的波浪形或其它形高强度安全防护板。
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Cathode ray tubes are used as the display device in television sets and computer monitors, and magnetrons are the source of microwaves in microwave ovens.
目前,由于消耗功率及体积的考量,真空管多半只运用在少数的特定用途中,特别是高功率高频的通信用途,但近年来,或许是怀旧的气氛使然,某些特定音响用途的真空管再次流行,形成消费电子领域奇特的风潮。另外,像是阳极射线管,X射线管等等则是属于特殊的真空管。
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Detailed analyses and simulations of heat transfer have been carried out on an e vacuated tube for solar- powered adsorption refrigerator,including inhomogen eous radiation heat transfer between its inner and outer tubes,two adjacent tubes, tube and back plate,sun light reflection on back plate,etc.
以分子筛-水为吸附工质对对真空管型太阳能吸附集热器的集热性能进行了详细的分析计算,其中包括真空管内、外玻璃间非均匀温度表面的辐射换热,两相邻管之间的辐射换热,真空管与背板间的辐射换热以及背板的反光等。
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Piping service include fire protection piping, chilled process piping,hot water pipings, steam piping, hot vacuum piping, cold vacuum piping.
管道工作包含消防管,冷凝水管,热水管,蒸汽管,热真空管,冷真空管,雨水管及城市水管。
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Aimed at the problem of vacuum tube s working in vacuum switch applied in coal mines, the reasons and results of air escape taking place in vacuum tube s,a modified step is adopted to set up a protection unit for vacuum tube in vacuum switch.
针对真空开关在煤矿推广应用中真空管存在的问题,以及一旦漏气造成的后果和原因进行了分析,提出改进措施,并对在真空开关增加真空管的保护装置进行了探讨。
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It can be used in testing other high voltage resistant equipment and components and in the calibration on static electricity H.V.
适用于防爆真空管、高压继电真空管和其它高耐压设备和器件的测试以及静电高压表和各种直流高压表的校准。
- 推荐网络例句
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Graf, without question, is the greatest women's player in history.
格拉芙,现在,毫无疑问是女子网坛历史上最伟大的选手。
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If not, you will have to look around at all your important data.
如果没有,您将需要检查所有的重要数据。
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Development. The production of high-grade glass and sanitary ware equipment professional enterprise.
开发。生产高档玻璃洁具及卫浴成套设备的专业企业。