Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/5396b832c6b82e78961af132c33ad07f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 rotating drum type filter例句_rotating drum type filter英汉例句_rotating drum type filter双解例句_零六五六深蓝词典
The whole design idea of new type vacuum filter and the research of main structure parts rotating drum and back blow valve was introduced simply. 简要介绍了新型真空过滤机的整体设计思路及主要结构部件中的转鼓和反吹阀的设计研制。