Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/519eb00cb50d55269790c49654aec425.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 thermal disadvantage factor是什么意思，thermal disadvantage factor的翻译，thermal disadvantage factor音标、读音、用法和例句_沉淀汉英词典