电力器材的代理与销售。
如何减少电力电子器材的开关损耗，是斩控式交流调压器大功率化的关键技术。
How to reduce the switching loss of the power electron equipment is the key technology of high power of chopping AC regulator.
如何减少电力电子器材的开关损耗，是斩控式交流调压器大功率化的关键技术。
How to reduce the switching loss of the power electron equipment is the key technology of high power of chopping AC regulator.
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