composite cylindrical shell 复合材料圆柱壳
thin cylindrical shell composite 薄圆柱壳复合材料
composite laminated cylindrical shell 层合圆柱壳
Reinforced laminated composite cylindrical shell 加强复合材料圆柱壳
double-layer composite cylindrical thin shell 双层复合圆柱形薄壳
composite isogrid stiffened cylindrical shell 复合材料等格栅加筋圆柱壳
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