Warning: file_put_contents(/www/wwwroot/ppbbu/n94.cn/cache/5f6a9446f660a26fea37a0626f6ef873.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/n94.cn/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_94生活常识网有道词典
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. 簡要介紹了新型真空過濾機的整躰設計思路及主要結搆部件中的轉鼓和反吹閥的設計研制。