Introduction is made on the development, technical parameters, main features, version verification test, production trial and appraisal of CD - 3 core drill.
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宋振波,李建华,高富丽. CD-3型岩心钻机的研制[J].钻探工程,1997,(1):4-7.Song Zhenbo, Li Jianhua, Gao Fuli. Development of CD - 3 Core Drill[J]. Drilling Engineering, 1997,(1):4-7.