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