从官网下载 nuscenes 数据集，解压后把 expansion 文件夹放到 maps 下，
Maria Diaz/ZDNETCompared to other robots, including the X40 Ultra, the UV Reveal is decidedly one of the best mops I've used. However, don't let that detract from its vacuuming functionality, which is also superb.
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He could start earning about $42,000 in his first year while taking classes just two nights a week at his local IBEW chapter in Newport News, Va. By the time he graduates as a journeyman this summer, he expects to make around $71,000—and, as he puts it, spend his days in a job that feels like he’s playing with “adult Legos.”