月球风化层钻取采样过程密实度分类研究
郑燕红, 邓湘金, 庞勇, 金晟毅, 姚猛, 赵志晖
Research on classification of relative density in lunar regolith drilling
ZHENG Yanhong, DENG Xiangjin, PANG Yong, JIN Shengyi, YAO Meng, ZHAO Zhihui
航空学报 . 2020, (4): 223391 -223391 .  DOI: 10.7527/S1000-6893.2019.23391