两个同心旋转圆柱
two concentric rotating cylinders
同心圆同化对比错觉
illusion of assimilationcontrast of concentric circles
形心同心圆
Shape-center concentric circles
本内特蛋白石同心圆球
Bennett’s concentric opal sphere
多段同心圆轴梁
multi-section concentric girder
内同心圆定理
Internal concentric circle theorem
同心同向
reverse tangential firing system
同心圆靶
concentric circles target
同心圆电极
Concentric ring electrodes
同心圆定位方法
Concentric anchor beacon localization algorithm
同心圆法
concentric circles method
concentric circle method
同心圆分簇方法
concentric clustering scheme