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在加工公差范围极小的加工件时,只有正确装夹和调正夹具,才能取得较高的光结度。一种装有微调螺钉的刀杆——钢质的铸
In the processing of a very small tolerance of the workpiece, only the correct clamping and adjustment fixture, in order to achieve a higher degree of light junction. A shank with trimming screws - a steel cast