四角锥 meaning in Chinese

quadrangular pyramid

Natural vibration analysis of pyramid space grid roof structures
正放四角锥网架屋盖的固有振动分析
Treatment of hoisting problem of oblique pyramidic latticed frame
一起斜放四角锥网架吊装问题的处理
Optimization design of the diagonal square pyramid double - layer space grids
斜放四角锥网架结构优化设计
Study and application of point - supported diagonal square pyramid grids
点支承斜放四角锥网架的研究与应用
Nonlinear bending theory of diagonal square pyramid reticulated shallow shells
斜放四角锥扁网壳的非线性弯曲理论

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