大学生活不舒服，材料英语和制图，各科考试不能糊，进步！
University life uncomfortable, materials in English and mapping, test subjects can not paste, progress!
如：机械制图，金属材料工艺学公差等以学过的理论知识。
Such as: Machine graphics, the metals material craft learns the theories knowledge that business trip etc. already learn.
填充图剖面符号是机械制图、建筑制图中实体剖视图必不可少的材料标识。
The cross-section symbol of the pattern fill is a necessary material marker for the cross-sectional view of the solid object.
高应变带的研究及技术方法：包括制图、模型、实验方法和材料等。
High strain zones and technological methods, including mapping, modeling, experiments and materials.
高应变带的研究及技术方法：包括制图、模型、实验方法和材料等。
High strain zones and technological methods, including mapping, modeling, experiments and materials.
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