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- W2393102787 abstract "The paper introduces the developing status of core drilling machine both in China and abroad.Analysis and comparisons are made on the adaptability between mechanic hydraulic driving drilling machine and mainstream drilling technology nowadays,full hydraulic core drilling machine is considered as developing direction.But these two kinds of driving type will be in co-existence in a long period,equal stress should be laid on serial development of full hydraulic core drilling machine and the retrofit and improvement of core drilling machine driven by mechanic.Some problems that should be concerned in development and production procedure are put forward." @default.
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- W2393102787 date "2007-01-01" @default.
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- W2393102787 title "Present State and Development of Core Drilling Machine" @default.
- W2393102787 hasPublicationYear "2007" @default.
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