The research on electrostatic discharge (ESD) theory is quite mature. In order to simulate and analyze electrostatic events, many electrostatic discharge models have been designed by predecessors. Com
Medical imaging, especially ultrasound imaging technology, is undergoing a transformation. In the past, medical personnel used cart-mounted high-performance ultrasound systems to diagnose patients, bu
[i=s]This post was last edited by qwqwqw2088 on 2019-9-10 10:41[/i]Electric vehicles have gone from a range of 400 kilometers to 300 kilometers, and mobile phones have gone from charging once every tw