Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/cc026c00dfe762f76f46d9d462b36567.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 cyclones是什么意思，cyclones的翻译，cyclones音标、读音、用法和例句_食材铺反向词典
An experimental investigation was made of the pressure drop ratio characteristics of oil-removing cyclones in a room bedstand. 在室内试验装置上对单锥除油型水力旋流器的压降比特性进行了试验研究。