半球封闭圆柱体
Hemispherically terminated cylinder
并列弹性圆柱体
Elastic circular twin-cylinders arranged in parallel
串列弹性圆柱体
Tandem elastic circular culinders
导电水平圆柱体
conducting horizontal cylinder
多裂纹柱体
multi-cracked prismatic shaft
多裂纹柱体扭转问题
multi-crack prismatic shaft torsional problem
方形截面柱体
square cross-section column
方形柱体蝇眼透镜
Quadrate column fly-eye lens