finite stiffened double cylindrical shell  有限长加筋双层圆柱壳

circular cylindrical shell stiffened by ring and bulkhead  环肋和舱壁加强圆柱壳

Periodic Ring-stiffened Cylindrical Shell  周期加肋圆柱壳; 周期环肋圆柱壳

Rib and ring stiffened cylindrical shell  加筋圆柱壳

ring-stiffened cylindrical shell  环加肋圆柱壳; 环肋圆柱壳; 环肋柱壳; 加筋圆柱壳

slender stiffened cylindrical shell  细长加筋圆柱壳

Stiffened Cylindrical Shell  加劲圆柱壳; 加筋圆柱壳; 环肋圆柱; 加肋圆柱壳; 环肋圆柱壳

Stiffened Cylindrical Shell Structure  加筋圆柱壳

Cylindrical Double-shell  双层圆柱壳

Double Cylindrical Shell  双层圆柱壳; 加筋双层圆柱壳; 双层柱壳

double cylindrical shell structure  双层圆柱壳结构

double-cylindrical shell  双层圆柱壳

finite-length double cylindrical shell  有限长双层圆柱壳

submerged double cylindrical shell  水下双层壳体

revolution-cylindrical-cylindrical-cylindrical RCC  RCCC机构

revolution-cylindrical-cylindrical-cylindrical(RCCC) mechanism  RCCC机构

composite grid stiffened cylindrical shells  复合材料格栅加筋圆柱壳

finite ring-stiffened cylindrical shells  有限长环肋圆柱壳

Joist-stiffened semirigid cylindrical shell  半硬壳结构