When the former ReferenceSystem is broken, the inside of ReferenceSystem is relatively complete and there are no fixed things, then the holding to the concept of ego has been gotten rid of.
如果能把原来的参照系打破了，参照系里边比较圆满了，没有固执的东西了，那就是克除了我执。
2
A system of coordinates in which a point is located by its distance and direction (Angle) from a fixed point on a reference line (called the polar axis).
一种用点离基准线上(称极轴)固定点的距离和方向(角度)来表示点位置的坐标系统。
3
High-precision horizontal reference and axial reference are established and fixed equal-height supports are used to ensure the reliable coaxality of bar-bar system.