整个数据大小是1.2T,太大了,只下载需要的部分。 python3 download-scannetv2.py-o scannet/--type_vh_clean_2.ply python3 download-scannetv2.py-o scannet/--type_vh_clean_2.labels.ply python3 download-scannetv2.py-o scannet/--type_vh_clean_2.0.010000.segs.json python3 download-scannetv2....