Pa Ogasiti 20, 2020, likulu la opareshoni ya metro ya Guangzhou, Guangzhou Metro Design and Research Institute, pamodzi ndi Nanjing Junli Technology Co., Ltd., adachita kuyesa kwamadzi kwa hydrodynamic polowera / kutuluka kwa Haizhu Square. Sitimayi. Chipata cha madzi osefukira cha hydraulic chimatsekereza madzi bwino, ndipo kubowola kudachita bwino komanso kuyamikiridwa kwambiri.
Nthawi yotumiza: Sep-08-2020