Study of the Drilling Regimes of Rotary-percussion Drilling with Diamond-Bits[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(6): 52-55.
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Citation:
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Study of the Drilling Regimes of Rotary-percussion Drilling with Diamond-Bits[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(6): 52-55.
|
Study of the Drilling Regimes of Rotary-percussion Drilling with Diamond-Bits[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(6): 52-55.
|
Citation:
|
Study of the Drilling Regimes of Rotary-percussion Drilling with Diamond-Bits[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(6): 52-55.
|
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