1、[数]正棱锥
...正六方的：orthohexagonal正棱锥：regular pyramid正角：positive angle ...
2、正角锥体
... 摄影测量角锥体 photogrammetric pyramid 正角锥体 regular pyramid 尖劈截角锥体 frustumofwedge ...
3、正棱锥
...population pyramid 种群锥体regular pyramid 正棱锥pyramid antenna 角锥形天线 ...
regular hexagonal pyramid正六棱锥
regular pentagonal pyramid正五棱锥
regular triangular pyramid正三棱锥
Regular r pyramid正棱锥
axis of a regular pyramid正棱锥的轴
property of a regular pyramid正棱锥的性质