The workpiece has an accurately machined bore, and is located from the bore and the end face, from a cylindrical post.
此工件有一精确机加工的大孔，因此通过一圆柱体采用该孔和工件端面定位。
The workpiece has an accurately machined bore, and is located from the bore and the end face, from a cylindrical post.
此工件有一精确机加工的大孔，因此通过一圆柱体采用该孔和工件端面定位。
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