BZXJ, A Super Light-weight Core Drill
Zhu Guocai, Han Jiankang, Liang Suyun, Gao Xinsheng, Zhang Wanchang, Zhang Yongliang, Wang Xiaojun
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 1991, (3): 261 -266 .  DOI: 10.7522/j.issn.1000-0240.1991.0037

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