午夜视频免费在线观看-亚洲色中色-亚洲影院在线-在线观看日韩视频-av日韩一区-俺去啦最新网址-成人精品视频99在线观看免费-开心色99-福利网址导航大全-91麻豆精品国产91久久久更新时间-美女干b视频-92视频免费看-91九色porn蝌蚪-疯狂憋尿自拍失禁网站-国产精品中文久久久久久久

Applications：

The VGR Vortex Grit Removal System is widely used forseparating and removing dense(specific gravity >2.65yt/m3),settled grits (diameter>0.2mm)in municipal WWTPs.

Principles & Features：

1.Unique design of spiral impeller ensures thorough separations;grits are washed and separated from water and organic mattersat the same time.

2.The bottom washing tube prevents clogging of settled grits.

3.Compact structure saves footprint.