增材制造，也称为3D打印，对我们的经营方式产生了深远的影响。几乎没有任何行业不受这项技术采用的影响，包括航天。像SpaceX、Rocket Lab、Aerojet Rocketdyne和Relativity ...

Craig Ester, left, is Ira Aldridge and Marina DeYoe-Pedraza is Betty Lovell in Swine Palace's production of 'Red Velvet,' ...

Note: no sound] On November 4, 2022, in Heilongjiang Province, located in northeastern China, a video captured an impressive display of skill and precision at a factory’s open space. A young man was ...