Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/a8579844328be9b60bc040a7c4836d19.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 toroidal system with internal winding是什么意思，toroidal system with internal winding的翻译，toroidal system with internal winding音标、读音、用法和例句_94生活常识网有道词典