本厂扩孔器系列齐全，包含冶金系列、地质系列、新地质系列等。可以根据客户需要加工定做。
Factory reamer series is complete, including metallurgy series, Geology series, the new geological series. Processing can be customized according to customer needs.
本厂烧结扩孔器系列齐全，包含冶金系列、地质系列、新地质系列等，可以根据客户需要加工定做。
Our complete series of sintered reamer, including metallurgy series, Geology series, the new geological series, can be customized according to customer needs processing.
而远比这些有意义的是我们对途径各地地质条件的研究，这些是一系列假说及结论得以提出的基础。
Of far greater significance was the study of the geological conditions of the places we visited, because this is where judgment and inference were brought to bear.
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