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Safety Design of Sea Dike Crest Elevation in Tianjin 其他
2014-01-01
Duan, Xiaofeng; Xu, Xuegong; Zhang, Jianli; Li, Xiang; Liu, Kexiu
收藏  |  浏览/下载:4/0  |  提交时间:2017/12/03
A spatio-temporal database prototype for managing moving objects in GIS 其他
2005-01-01
Han, L; Wu, J; Xie, KQ; Ma, XJ; Xu, D; Zhang, HB; Chen, Z
收藏  |  浏览/下载:3/0  |  提交时间:2015/11/13


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