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Motor vehicle traffic flow investigation method, involves storing collecting data of vehicle lane, and displaying loading vehicle measuring section with vehicle number through pump ring. 专利
申请日期: 2014-01-01, 公开日期: 2014-07-09
作者:  GENG X HE L LV W XU H CHEN M
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/11


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