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如何去除抛光膏?

来源:学生作业帮 编辑:作业帮 分类:综合作业 时间:2024/06/09 02:08:16
如何去除抛光膏?
use gasoline to wash it off.It is made of wax with powder of Al2O3 (white 抛光膏),or Fe2O3 (red 抛光膏),or CrO3 (green 抛光膏).