Repacking practice for G-3 engineering driller power unit with drive shaft of dual channel reverse circulation

Lihong ZHU, Kun YIN, Qingyan WANG, Yong HUANG

世界地质(英文版) ›› 2008, Vol. 11 ›› Issue (1) : 42-46.

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PDF(7926 KB)
世界地质(英文版) ›› 2008, Vol. 11 ›› Issue (1) : 42-46.
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  • Lihong ZHU, Kun YIN, Qingyan WANG, Yong HUANG
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Repacking practice for G-3 engineering driller power unit with drive shaft of dual channel reverse circulation

  • Lihong ZHU, Kun YIN, Qingyan WANG, Yong HUANG
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Lihong ZHU, Kun YIN, Qingyan WANG, Yong HUANG. [J]. 世界地质(英文版). 2008, 11(1): 42-46
Lihong ZHU, Kun YIN, Qingyan WANG, Yong HUANG. Repacking practice for G-3 engineering driller power unit with drive shaft of dual channel reverse circulation[J]. Global Geology. 2008, 11(1): 42-46

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