援形写神
invoke form to write spirit
圆柱螺旋弹簧横向弯曲刚度及弯曲变形计算
lateral stiffness and corresponding deformations o
圆形外导体/正多边形内导体同轴线
Coaxial Lines with Circular External Conductor and Regular Polygon Internal Conductor
圆形和多边形截面
multi-sides and circular cross sections
圆台形纸杯
Frustum cone-like paper cup
原子位形几率波
probability wave of atomic configuration