Musi waNyamavhuvhu 20, 2020, Guangzhou metro oparesheni mahofisi makuru, Guangzhou Metro Dhizaini uye Research Institute, pamwe neNanjing Junli Technology Co., Ltd., vakaita bvunzo inoshanda yemvura yehydrodynamic yakazara otomatiki gedhi remafashama pamusuwo / kubuda muHaizhu Square. Chiteshi. Iyo hydraulic otomatiki mafashamo gedhi rakabudirira kuvhara mvura, uye chibooreso chakabudirira uye chakarumbidzwa zvikuru.
Nguva yekutumira: Sep-08-2020