在分析过程中，除了采用较传统的类型学方法和文化因素分析法以外，还采用了微痕分析法和残留物分析法。
During the course of the analysis, besides traditional way of typology and the analysis way of the cultural factor, I would adopt the method of use-wear analysis and residue analysis.
这些形态的主要类型有波痕状微溶痕、定向脑纹状溶痕及多种脑纹石。
The main character of these micro barrens is that their genetic processes were affected by wind with the result of morphology oriented to the direction of wind.
结果表明：磨削损伤的主要形式有显微塑性变形磨痕、断裂剥落坑、磨削微裂纹和材料疏松区的塌坑；
It is showed that:(1)the major surface damage patterns due to grinding are microplastic deformation trace, fracture chipping pit, microcracks, and subsidence in the loosen region of material;
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