... 表面积密度 surface density 表面积系数 coefficient of superficial area 表面积学说 surface area theory ...
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The paper, based on shell theory, studies the surface cementing operation scheme without drilling rig during cluster drilling in SZ 36 -1 J Area in Bohai Sea.
本文应用板壳理论，对渤海绥中36—1 J 区丛式井表层无钻井时间固作业方案进行了研究。
And combine control mining method, surface subsidence preplan theory, mining landslide area disaster forecast and numerical simulation studied out controlling mining estimate measure.
并结合控制开采方法、煤柱稳定性分析、地表沉陷预计、采动滑坡区灾害预测理论以及数值模拟确定了控制开采的评价方法。
The theory of mixed volumes provides a unified treatment of various important metric quantities in geometry such as volume and surface area.
凸体的混合体积理论提供了统一处理各种不同的重要的几何量的方法，比如体积和表面积等。
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