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Improving energy resilience in Pakistan could avert 175,000 deaths by 2030, UNICEF says
Bastillepost· 5 日前Developing resilient energy systems to power health facilities in Pakistan could avert over ...
Chinese university develops six-legged guide robot for blind people
China Daily· 4 日前A research team from China's Shanghai Jiao Tong University has developed a six-legged guide robot for visually impaired ...