core-drilling exploration
... core-drill fittings 取心钻具零件 core-drilling exploration 取心钻井勘探 core-drying oven 岩心烘箱 ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
深井小井眼钻井取心技术作为其配套技术，已相继在国内油田应用，为勘探开发提供了可靠的岩心资料。
The coring technology in deep slim hole has been applied in China. It provided dependable core data for exploratory development.
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