日本高清免费一本视频

环境服务

合肥市清溪净水厂全地埋式PPP项目

faburiqi:2019-03-21 liulancishu:7356

日本高清免费一本视频 gongyi:duomoshigailiangxingaa/o+houzhifanxiaohuashenchuanglvchi

shangyemoshi:ppp      shejiguimo:200,000  t/d

Hefei Qingxi Underground WWTP PPP Project

process: enhanced multi-model aa/o+ posterior denitrification deep bed filter

business model:ppp

日本高清免费一本视频 designed capacity:200,000 tons/day