天堂av色综合久久天堂丨久久婷婷综合缴情亚洲狠狠丨羞羞色男人的天堂丨97免费在线观看视频丨一区一区三区产品乱码亚洲丨久久久久se丨国内自拍一二三四2021丨国产在线资源站丨国内精品视频一区丨每日在线更新av丨18禁裸乳啪啪无遮裆网站丨日韩在线视频第一页丨97成人资源丨av不卡免费在线观看丨三级黄色片免费丨国产 日韩 欧美 制服 另类丨初开小嫩苞一区二区三区四区丨天堂中文资源在线丨中文字幕在线观看91丨极品少妇一区二区

● 用于原料接受進行預(yù)清理，清除大雜，保障后續(xù)設(shè)備穩(wěn)定運行。
● 單位能耗小，結(jié)構(gòu)緊湊，占地面積小，易安裝，易維修。 _
● 可根據(jù)不同物料選擇適宜的篩孔，且換篩方便。
圓筒初清篩/Cylindrical drum pre-cleaner
● Used for pre-cleaning after reception of the grain, cleaning of big impurity(granular material) to ensure
the stable functioning of proceeding machines.
● Unit energy consumption is low, with compact structure, modest area occupation, easy installation, easy
maintenance etc.
● Sieve pores are different depending on the different material, with easy mounting of the sieve.