薄壁壳体件
Thin wall shell
thin-wall shell workpiece
Sanders薄壳理论
Sanders nonlinear shell theory
TiNi圆柱薄壳
TiNi thin cylindrical shell
U形薄壳渡槽
U-shaped thin shell aqueduct
U型薄壳渡槽
U-shape thin shell aqueduct
U-shape thin-shell flume
U-shape thin aqueduct
U型薄壳渡糟
U-shaped thin shell aqueduct