Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/8b7fe39724382e44ae7da300d547cbd4.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 soft iron core例句_soft iron core英汉例句_soft iron core双解例句_沉淀汉英词典
The so-called iron-core inductor, inductance refers to media for the electrical circuit components of soft iron, steel and other iron core inductor coil media. 所謂鉄心電感，泛指電感元件磁路介質爲電工軟鉄、矽鋼片等鉄心介質的電感線圈。