月球哥白尼纪次级坑的形态特征及其空间分布 |
张珂, 刘建忠, 程维明 |
Morphological features and spatial distribution of the lunar Copernican secondary craters |
Ke ZHANG, Jianzhong LIU, Weiming CHENG |
图3 距离主坑边缘的不同半径与次级坑直径关系 |
Fig.3 Relationship between the different radius from the main crater rim crest and secondary crater diameter |
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