Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/33f788080f74809b9105a810ae82aa79.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 polytropic compression efficiency是什么意思，polytropic compression efficiency的翻译，polytropic compression efficiency音标、读音、用法和例句_淳朴汉英词典