菠萝蜜视频在线观看-国产卡一卡二卡三高清-私人高清影院-av一区二区三区人妻少妇-上课被同桌揉搓到高潮

Project
other
Position： Home > Project > other
Project name：A coal mine wastewater treatment project
Release time：2021-05-28



Water treatment：4000m3/d

Treatment process：High-speed precipitation technology

Inflow water quality：SS≦1000mg/L 

Effluent quality： SS≦20mg/L