... EQUIDAE 马科 equilateral shell 等边壳 equilenin 雌马性激素 ...
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equilateral roof shell 等边壳
equilateral double cone frustums shell 等边双圆锥台壳体
equilateral double-cone-frustums shell 等边双圆锥台壳体
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Using the method of simulated shell, non-linear dynamic differential equation of three-dimensional single-layer shallow lattice shell with equilateral triangle mesh is established.
用拟壳法建立了正三角形网格的三向扁锥面单层网壳的非线性动力学微分方程。
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