近日，启源芯动力携手同力重工为全球矿业巨头力拓集团量身打造的首台91吨换电宽体矿卡正式发布，双方将在力拓位于蒙古国奥尤陶勒盖的（Oyu ...

Assisted by the space station's robotic arm and a team on Earth, they worked for about eight-and-a-half hours during their ...