Suitable high frequency magnetic conductive inductor was made through analyzing the high frequency vibrating circuit of electron tube and doing an experiment of magnetic conductive inductor.

After long-term research by scientists from various countries, they found that microwave electron tube using sheet electron beam can work at high-frequency and can produce high power.

经过各国科学家长期的研究，发现使用带状电子注的微波电真空器件能够工作在高频段并且产生高功率微波。

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The joints of high purity alumina ceramic and oxygen-free copper with high strength and low gas loakage are needed in electron tube.

电真空应用中，要求高纯氧化铝与无氧铜的连接接头具有较高的强度和气密性。

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It adopts the push-pull circuit of electron tube in the inductance coupling way. Its oscillating frequency is 20 50 MHz.

该离子源采用电子管推挽式电路、电感耦合方式，振荡频率为20～50MHz。

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Graphitic Anode of Electron Tube

电子管石墨阳极

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He SCL-90 symptoms self evaluation scale was applied to study 128 female workers in the air conditioned room of electron tube workshop.

本文采用SCL&90症状自评量表对某电子管厂空调车间128名女工的心理卫生状况进行了分析。

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This article focuses on the calculation of electron tube water cooling anode dissipation capacity and the measures to increase the capacity.

给出了电子管水冷阳极耗散能力的计算方法和提高水冷阳极耗散能力的措施。

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Within the last few decades, the electron tube has been largely replaced by the transistor.

在近几十年里，电子管已大大为晶体管所取代。

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An electron tube used to generate or amplify electromagnetic radiation in the microwave region by velocity modulation.

通过速率的调制在微波波段产生或增强电磁辐射的电子管。

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Brazing for assembling cathode and photoetching grid of electron tube using high frequency pulse plasma flame

电子管阴极和光刻栅极的高频脉冲等离子弧钎焊

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An electron tube is generally used for amplification, and vacuum tube is another term for this device.

电子管通常用来放大，而真空管则是电子管的另一名称。

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Experimental results of the improvement of water resistance of DM-320 glass for electron tube were illustrated.

介绍了提高电真空DM-320玻璃抗水性的实验结果。

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The field of electronics includes the electron tube, transistor, integrated circuits and so on.

电子学的范围包括电子管、晶体管和集成电路等。

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Determinaton of Residual Gas Pressure in Electron Tube

电子管内残气压强的确定

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Life Prolonging of the Metallic Ceramic Electron Tube

延长金属陶瓷电子管使用寿命浅谈

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The Ultraviolet and infrared Vacuum Electron Tube and Its Applications

紫外和红外真空电子器件及其应用

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Heat Pipe Design for Electron Tube Cooling

用于电子管冷却的热管设计

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Design and Calculation of Electron Tube Water Cooling Anode Heat Dissipation Capacity

电子管水冷阳极散热能力的设计计算

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With the development of the Internet and Electronic Commerce, more and more consumers begin to do electronic shopping.

伴随着互联网的发展和电子商务的应用，越来越多的消费者开始进行网络购物。

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In commercial, financial, military and other fields, in particular in electronic commerce, electronic cheque, electronic shopping, electronic publishing and the protection of intellectual property rights digital signatures have practical applications.

数字签名在商业、金融、军事等领域，特别是在电子贸易、电子支票、电子购物、电子出版以及知识产权保护等方面都有实际的应用。

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The public traffic electronic payment, electronic payment, shopping and leisure of public utilities such as the payment of small areas of consumption development is rapid.

其在公共交通电子付费、购物休闲电子付费、公用事业缴费等小额消费领域发展尤为迅速。

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