铸铁划线平台是用铸铁材料做成的平板。
Cast iron is cast iron material crossed platform made of flat.
支承时，尽量将划线平台的工作面调整到水平面内。
When supporting, as far as possible face plate's working surface will adjust in the horizontal plane.
铸铁划线平台使用磨损后，可以重新修刮恢复其精度。
Cast iron crossed platform, can use wear to restore its precision.
划线的基准如果是平面，可直接在划线平台上用高度游标尺划线。
The center of the The benchmark if is crossed, can be directly in the plane on the platform of high swim with crossed ruler crossed.
铸铁划线平台可用涂色法检验零件平面度，具有准确、直观、方便的优点。
Cast iron crossed platform colour available method inspection flatness, with accurate parts, intuitive, the advantages of convenient.
在经过刮研的铸铁划线平台上推动表座、工件比较顺畅，无发涩感觉，方便了测量，保证了测量准确度。
After the cast iron scraping inquiry platform to promote a crossed table, workpiece is smooth, no hair acerbity feeling, convenient the measurement, and to ensure the measurement accuracy.
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。
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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