Development of experimental apparatus about reverse circulation bit

REN Hong YIN Kun WANG Qing-yan HAO Shu-qing

Global Geology ›› 2005, Vol. 8 ›› Issue (1-2) : 133-137.

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PDF(769 KB)
Global Geology ›› 2005, Vol. 8 ›› Issue (1-2) : 133-137.

Development of experimental apparatus about reverse circulation bit

  • REN Hong YIN Kun WANG Qing-yan HAO Shu-qing
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REN Hong YIN Kun WANG Qing-yan HAO Shu-qing. Development of experimental apparatus about reverse circulation bit[J]. Global Geology. 2005, 8(1-2): 133-137
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