Design and Control Technology of the Directional Drilling Trajectory in Coal Mine.
Autor: | Jie Zhang, Ningping Yao, Yafeng Yao, Hao Shi |
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Zdroj: | ICPTT 2013; 2013, p1117-1128, 12p |
Databáze: | Complementary Index |
Externí odkaz: |
Autor: | Jie Zhang, Ningping Yao, Yafeng Yao, Hao Shi |
---|---|
Zdroj: | ICPTT 2013; 2013, p1117-1128, 12p |
Databáze: | Complementary Index |
Externí odkaz: |