多层壳板结构 multiplex skin structure
多层外壳 multilayer package ; multiple-walled envelope ; envelope multiple-walled
多层壳体元 multilayer shell element
多层安全壳 multiple containment ; multiple barrier containment
多层板壳单元 sandwich panel cell
多层陶瓷外壳 multilayer ceramic package
幔壳多层循环体 mantle-crust gradational circulatory fluid
提出多层不等厚可看成是圆柱壳壳壁上的几何缺陷，在一定程度上会减弱经典圆柱壳的屈曲临界应力水平。
The character of unequal-thickness was considered as geometrical defect, which decreases the critical stress of classical shell buckling to some extent.
选取采自中太平洋海山、具有多层构造的富钴结壳（样品号MHD79）进行分析。
We selected a Co-rich crust sample(MHD79), which has multi-layer structure and was gathered from central Pacific MH seamount.
为了求解复合材料多层扁壳在初始薄膜力时的强迫振动，在直接积分法中加入了迭代步骤，推导出了相应的公式和计算步骤。
The iterative method is added into direct integral method to analyze forced vibration problem of laminated composite shallow shells while the relative formulas are derived.
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