This article focus on describe the type of cutting tools and cutting theory, Meanwhile, the detail cutting tools configuration has been proposed due to different geologic condition.
本论文着重介绍了刀具的种类和切削原理，同时针对不同的地层情况，提出刀具的具体配置方式。
This article proves the genesis of Kanasi lake from the respects of geologic structure, landforms, formation of lake bottom and analysis material of sediments in laboratory.
本文从地质构造、岩石结构、地貌、湖底形态及室内沉积物分析资料几个方面论证了喀纳斯湖的成因。
This article takes turfy soil in the eastern part of Jilin as the study subject, analyzing the geologic features of turfy soil on the basis of laboratory experiments.
以吉林东部草炭土为研究对象，在室内试验的基础上分析总结了草炭土的特殊工程地质性质。
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