Row polymorphism (extensible records/variants)
如果说，前述两款产品（AAU、小站）分别突破的是室外和室内的数据“接入”环节，华为也同时关注数据的回传问题。为此，华为此次还发布了U6GHz基站大带宽传输需求的微波产品，解决海量数据高效回传的难题。
。WPS官方版本下载对此有专业解读
memory and cpus - capped at 16G and 8 respectively
He identified creating a hand as one of the three most difficult problems facing makers of humanoid robotics. The other two were creating an artificial intelligence that allowed the robot to comprehend the world, and making robots in large numbers.