浅议尺寸标注的规范性与合理性的教学

Discusses the size marking shallowly the standards and rational teaching

规范、合理地尺寸标注是零件的制造和检验的要求。在教学过程中如何让学生正确地掌握尺寸标注的合理性与规范性呢？

Standard, the size marking is reasonably the components manufacture and the examination request. Enables the student how in the teaching process to grasp the size marking correctly the rationality and the standards？