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The invention relates to a novel iron core for an electromagnetic voltage transformator and a building method thereof.
本发明涉及一种新型的电磁式电压互感器铁心及其搭建方法。
youdao
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The invention relates to a novel iron core for an electromagnetic voltage transformator and a building method thereof.
本发明涉及一种新型的电磁式电压互感器铁心及其搭建方法。
youdao