Humble Opinion about Giving Full Scope to Hydraulic Power in Freezing Borehole Drilling

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doi:10.3969/j.issn.1672-7428.2004.04.023

2004 No. 4

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Humble Opinion about Giving Full Scope to Hydraulic Power in Freezing Borehole Drilling[J]. DRILLING ENGINEERING, 2004, (4): 54-55. doi: 10.3969/j.issn.1672-7428.2004.04.023

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Humble Opinion about Giving Full Scope to Hydraulic Power in Freezing Borehole Drilling[J]. DRILLING ENGINEERING, 2004, (4): 54-55. doi: 10.3969/j.issn.1672-7428.2004.04.023