男人J桶女人P免费视频,无毛一线天嫩穴19,av频在线观看免费高清下载,淫欲淫色淫香视频,成人网站免费观看视频,亚洲精品生活一区二区三区,国产一区二区三区91,日本精品床戏做爰

The wheelset size and tread detection system realizes dynamic and accurate measurement of the geometric dimensions of the wheelset tread wear, rim thickness, rim height, wheel diameter, inside distance of the wheelset, OR value, out-of-roundness, etc. of metro trains through non-contact 3D point cloud reconstruction measurement technology, and accurately identifies the fault of wheelset tread scuffing through infrared image stitching technology. The system has strong resistance to environmental interference and harsh working conditions, and is suitable for the automatic detection of all types of subway train wheelsets.