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- crossover of electron gun 电子枪交叉点
- Because characteristic of electron gun job is restricted, scanning frequency included line frequency and field frequency two concepts. 由于电子枪工作特点限制,扫描频率包括了行频与场频两个概念。
- Currently conventional thermionic cathode electron gun cannot satisfy people’s requirement for high lightness and long lifetime of electron gun. 传统的热阴极电子枪存在着工作温度高、启动慢等缺点。
- In the thesis, a new electron gun position approach is developed in main sealing procedure in order to improve the accuracy of electron gun position. 在综合分析了现有电子枪机械及激光扭曲调整系统优缺点的基础上,本文开发一种可实现高精度扭曲调整的控制系统。
- With Dynamical modal analysis of electron gun by use of ANSYS software,we can get the inherent frequency and vibration model, which can avoid sympa-thetic vibration. 利用ANSYS软件对电子枪进行动力学模态分析可以得到电子枪的固有频率和振型,从而在结构设计上避免共振。
- Based on the specialty of Electron Gun’s architecture and the detecting standard of Distortion &Bend characteristics, EDBS’ development scheme is confirmed. 在此基础上,根据电子枪的结构特点、扭曲特性和弯曲特性的检测工艺,确定了“电子枪扭弯曲特性智能检测系统”研制开发方案。
- When the annular parts of a spaceflight apparatus were welded,the centre of the rotation of electron gun and the centre of the annular weld are usually not superposed. 在真空电子束焊接航天器件的圆形焊缝时,由于工装等原因,出现电子枪回转中心与焊缝圆心不同心现象。
- Now the design of grid mesh affects the design of the whole electron gun, and has great effects over the quality,character and work parameters of electron beam. 而在现今发展的栅控电子枪中,栅网的设计影响整个电子枪的设计,它大大的影响着电子注的质量、性能以及栅极本身的工作参数。
- An electron gun shoots a beam of electrons at a screen coated with a substance which lights up when the electrons hit it. 电子枪把电子束射向萤光屏,萤光屏上涂有一层被电子射束照射时能发光的物质。
- The project of switch power supply not only meets the needs of electron gun,but also reduces the volume of power supply greatly,and the work efficiency of electron gun is advanced by it. 本设计采用开关电源的方案不仅满足了以上的要求,而且大大缩小了电源的体积,提高了电子枪的工作效率。
- So it is also an important and unsolved problem for the manufacture of Electron Gun on how to detect the Distortion &Bench characteristics of Electron Gun quickly, accurately and conformably. 在电子枪的生产中,如何快速、精确、一致地检测电子枪的扭弯曲特性这项重要研究课题,一直未得到良好解决。
- Thus, the accurate position of electron gun is very important in main sealing procedure, in which the electron guns are sealed in tube. 因此,在封口工序将电子枪装入整管时,对电子枪定位(扭曲)有着很高精度的要求。
- The pulser of electron gun works on multi-mode 多模式下电子枪脉冲发生器
- Source of electron gun grid bias 电子枪栅偏压电源
- The number of electron pairs an atom can share with other atoms. 共用电子对数,共价一个原子与其他原子共用的电子的对数
- The adaptation of electronics for astronautics. 应用航天电子学适用于航天学的电子学
- The firm is Britain's main producer of electronic equipment. 该公司为英国主要的电子设备制造厂家。
- A system for measuring transverse beam of electron gun 电子枪束流截面测量系统
- The crossover of False Reject and False Accept rates for RSI's hand geometry readers is 0.1%. RSI的掌形机拒识率和误识率交叉率是0.;1%25。
- Iverson might be the quickest player to ever play the game and might have the best crossover of all time. 艾弗森可能是有史以来最快的球员,拥有这最好的变向技术。