Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/86046ed33bd24239cfab9789498f85c2.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 friction heat gain是什么意思，friction heat gain的翻译，friction heat gain音标、读音、用法和例句_按摩法牛津词典