研究焊弧的电磁兼容问题是有实际意义的。
看到导游的导游看到的直缝埋弧焊只有大约2高。
文中主要研究智能技术在弧焊电源中的应用技术。
This thesis focuses on the application of intelligent technology in arc-welding supply.
我公司专业生产大口径直缝埋弧焊钢管，欢迎来电咨询！
We are specialized in fabricating LSAW steel pipe, welcome to contact us any time!
本文讨论了脉宽调制(PWM)逆变式弧焊电源的功率因数。
The power factor of PWM are welding power source has been discussed in this paper.
该相控触发电路是晶闸管整流弧焊电源的理想触发电路。
It is perfect phase trigger circuit for arc welding power source...
该相控触发电路是晶闸管整流弧焊电源的理想触发电路。
It is perfect phase trigger circuit for arc welding power source...
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