(1) The processing of the previous process shall not affect the positioning and clamping of the next process.
(2) From the inside to the outside, i.e. the internal cavity (inner hole) is processed first, and then the shape is processed.
(3) It is better to process with the same installation or using the same tool continuously to reduce the error caused by relocation or tool change.
(4) In the same installation, the process with less impact on workpiece rigidity shall be carried out first.
