PDF(1041 KB)
Design of drawing stripping ratio contour line based on AutoCAD
ZHANG Zheng-Feng-1, GUO Jian-1, 2, HAN Li-Guo-1, XU Shan-Hui-2, GONG Xiang-Bo-1
World Geology ›› 2013, Vol. 32 ›› Issue (2) : 422-426.
PDF(1041 KB)
PDF(1041 KB)
Design of drawing stripping ratio contour line based on AutoCAD
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