the iron core is designed
...铁芯设计,继电保护,过电流保护（略）。 [gap=475]Keyword: Low-voltage voltage transformer , design electromagnetically, the iron core is designed, relay protection, cross the electric current to protect.
基于16个网页-相关网页
the iron core is designed
设计了铁芯
以上为机器翻译结果，长、整句建议使用 人工翻译 。