Cast iron crossed platform, can use wear to restore its precision.
铸铁划线平台使用磨损后，可以重新修刮恢复其精度。
The third element, the platform, made of crossed steel nerves brings to mind the gothic imaginary.
平台是天桥的第三个构成元素，由交叉的钢条建成，引发哥特式想象。
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.
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.
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。
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