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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.
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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.
youdao
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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.
youdao