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Multi-scale traffic land surface simulation method, involves calculating economic growth rate by land requirement system, and performing multi-scale traffic land surface simulation process after determining influence domain adjacent range. 专利
申请日期: 2015-01-01, 公开日期: 2015-09-23
作者:  YU B WANG Q ZHAO J ZHONG S
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
光时域反射仪测试信号调制电路、无源光网络系统与装置 专利
专利号: WO2013086674A1, 申请日期: 2013-06-20, 公开日期: 2013-06-20
作者:  LI, ZEBIN;  ZHONG, DEGANG;  LI, SHENGPING;  YU, CHANGLIANG
收藏  |  浏览/下载:21/0  |  提交时间:2019/12/31
Medical three-plate interventional catheter vessel joint injection molding mold, has water channel fixed between movable template and fixed template, and top rod connected with movable die cavity embedding block and cavity insert block. 专利
申请日期: 2013-01-01, 公开日期: 2013-07-24
作者:  YU T WANG M SONG M ZHAO D ZHONG H
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/13


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