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谭超
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, 胡丰波
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, 张泽
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, 刘海霞
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, 沈文洁
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, 刘伟
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Application of engineering-geology integrated operation method to improving drilling speed in collapsible formation
TAN Chao
①
, HU Fengbo
①
, ZHANG Ze
①
, LIU Haixia
②
, SHEN Wenjie
①
, LIU Wei
①