Current surface deformation is caused by the combination of mining and dewatering.

现有的地表变形曲线为采矿和降水引发地表变形曲线的叠加.

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This thesis is an original experimeiuon cross rolling bar surface deformation byimpressing - picture grid method.

本文通过印象网格法对斜轧圆棒材表面变形做了初步试验分析.

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