1、Some Approaches to Orthographic Projection of N-gon
關于n邊形正投影方面的一些探討

2、When using D3's orthographic projection I get the same problem as well.
使用D3的正投影我有同樣問題的時候。

3、Orthographic projection is an simple as that.
正交正投影就是如此簡單。

orthographic projection翻譯