海底20 m岩芯取样钻机的研制
万步炎, 金永平, 黄筱军

Development of 20 m Seafloor Core Sampling Drill
Bu-yan WAN, Yong-ping JIN, Xiao-jun HUANG
图3 海底20 m岩芯取样钻机工作模式示意图
Fig.3 Operation schematic diagram of 20 m seafloor core sampling drill