This PIC simulating can be extended to gun with asymmetric construction such as grid-control gun and multiple beam gun etc.
这种三维粒子模拟可以扩展到非对称的电子枪的模拟，如橱控电子枪，多注电子枪等。
The principle and constitution of model EQD-3 electron beam gun and the preparation of nu-clear targets with the electron gun of magnet deflection are described.
文章叙述了磁偏转电子枪的原理和结构以及用eqd - 3型电子枪研制各种核靶的工艺过程。
This paper introduced the applications and the specifications of property of bimetal strips laterally welded and the welding process by the vacuum electron - beam gun.
本文主要介绍彩管用横拼双金属材料的应用概况和对材料的性能要求，以及有关真空电子束焊接的看法。
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