扫描线投影中心平面
scanline and perspective central plane
扫描行中心投影面
central perspective plane of scanline
圆柱体中心投影
perspective projection of cylinder
圆柱中心投影
central cylindrical projection
质量中心投影点
ground projection point of center of mass
中心投影
central projection
Centering projection
perspective projection
central convergence perspective
central point perspective method
perspetive picture
中心投影变换
central projection transformation
perspective map
便携式快速心电仪
portable rapid electrocardiograph
晶闸管快速投切
quick “on off” of thyristor