These events had great influence on the evolution of the earth's surface system.
这些突变对地球表层系统的演变与进化产生了巨大影响。
The relationship of evolution between surface and subsurface karsts is very complicated.
地表和地下岩溶的演化极其复杂。
The evolution feature of surface crack shape is analysis too in this paper.
同时还对含表面缺陷钢管裂纹形态的疲劳扩展演变规律进行了分析。
The evolution feature of surface crack shape is analysis too in this paper.
同时还对含表面缺陷钢管裂纹形态的疲劳扩展演变规律进行了分析。
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