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本文对电子枪灯丝的工作原理作了简要的介绍 ,对如何延长灯丝寿命作了线路改进 ,并对真空电源线路也作了部分修改以保证钛泵能够 2 4h正常工作
This article gives a brief introduction of the working principle of the electron gun filament, how to extend the service life of the filament line was improved, and the vacuum power line has also been partially modified to ensure that the titanium pump can work 24 hours