... 大地曲线 geodesic curvature 大地三角形 geodetic triangle 大地水准测量 geodetic leveling ...
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大三角形地震块体 great delta earthquake block
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当三个圆柱排成等边三角形并靠得很近时,由于三圆柱间强烈的缝隙流动,大大地改变了绕流其中的串列双圆柱的流态。
When three equispaced cylinders are getting closer, the gap flow among them is getting stronger and the flow pattern is changed greatly.
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