Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/352b4d4d2899a545c4c5f2a24148600e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 strip-wound magnetic core是什么意思,strip-wound magnetic core的翻译,strip-wound magnetic core音标、读音、用法和例句_94生活常识网有道词典