划线平台 layout block
face plate
- 在光坯上划线时,工件与划线平台的接触面,划线平板应该是已加工的基准面,不存在向毛坯划线那样的找正问题。
In the light on billet, crossed the workpiece and crossed the contact area, crossed flat platform should be processed, does not exist to the point blank that find problems are crossed.
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