二极管是将交流电整流成直流电的电子装置。
Diodes are electronic devices which rectify alternating current to direct current.
本文介绍了研磨盘的焊接方法和次极整流焊机的应用方法。
The welding method of Grinding Disk by the second pole rectifier welder is described in this article.
选择整流二极管时，应注意以下参数。
Choosing a rectifier diode, the following parameters should be paid attention to.
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