[任意轴算法](trans%E4%BB%BB%E6%84%8F%E8%BD%B4%E7%AE%97%E6%B3%95%E5%9D%90%E6%A0%87%E7%B3%BB.md) [坐标系](%E5%9D%90%E6%A0%87%E7%B3%BB.md) [trans](trans.md)