The 2019 Hyperloop Super High Speed Rail Race officially began in April. For Super High Iron Powder, this is a passionate summer. Super High Speed Rail The Hyperloop is a pipeline-based sub-supersonic transport system super-loop train,

Does Li-Ion or LiPo batteries have higher C rate?

Facing the leading uav companies, DJI, grabs 80 percent of the U.S. drone market, collecting all aspects of U.S. data. The U.S. government began to step up efforts to develop uav technology last year, but the technology is slowly rising because of the lack of professional personnel and the failure of local hardware partners to meet the government's cooperation standards.