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Mini—Deve扩孔器组合是新型绳索取心工具的组成部分，能够提高绳索取心钻进效果，特别广泛应用于小直径钻孔偏斜成为较大难题时。
The Mini-Decker reamer assembly is part of a new rope coring tool that improves rope coring, especially when small diameter boreholes become a big problem.