Warning: file_put_contents(): Only 0 of 6173 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 material capability reduction factor是什么意思，material capability reduction factor的翻译，material capability reduction factor音标、读音、用法和例句_魏碑心思朗文词典