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Global Geology
2010 13 (3-4):
165-170
ISSN: 1673-9736: CN: 22-1371/P |
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Air flow calculation of reverse circulation drilling technique with air DTH hammer |
HUANG Yong1, ZHU Lihong2, YIN Kun1 and BO Kun1 |
1. College of Construction Engineering,Jilin University,Changchun 130026,China; 2. School of Petroleum Engineering,China University of Petroleum,Qingdao 266555,shandong,China |
Received null Revised null Online 2010-12-25 |
Reference |
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Corresponding author: |
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