DIAMOND BITS—THEIR SELECTION,USE,AND CARE
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引用本文：.DIAMOND BITS—THEIR SELECTION,USE,AND CARE[J].钻探工程,1983,(2):64.
. [J]. Drilling Engineering, 1983,(2):64.
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中文摘要:Just as it has not been possible to design onecore barrel, or one sampler to accomplish all coringand sampling requirements, no diamond bit can beconsidered best, or even satisfactory, for all drillingconditions, Rather, there are available to the modern
 
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