reference axis

基本解释

In accordance with the superimposition , also a reference axis of the reference shape model is rotated.
而且，根据该叠加，该基准形状模型的基准轴线也旋转。
The high speed drilling shaft and pin cylinder system work at the same reference axis to ensure high work precision and convent operation.
高速精密钻孔主轴和钉销气缸系同基准轴线上工作，能保证工作精度高，操作方便。
01dianzi.com
Thus, an image displayed on the image display region is enlarged and projected on a position that is eccentric with reference to the reference axis.
因此，在图像显示区域上显示的图像被放大并被投射到相对于参考轴偏心的位置上。
ip.com