等离子体圆柱波导
Plasma cylindrical waveguides
圆柱Rayleigh波
cylindrical Rayleigh waves
圆柱波纹管壳
circular cylindrical shell
环状圆柱形空隙
circular cylindrical void
空心圆柱状熔体
hollow-cylinder like melt
旋转圆柱状褶皱
rotational cylinderoidal fold
圆柱状催化剂
cylindrical catalyst pellet