Warning: file_put_contents(): Only 0 of 4992 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 superconducting field winding synchronous machine是什么意思，superconducting field winding synchronous machine的翻译，superconducting field winding synchronous machine音标、读音、用法和例句_淳朴汉英词典