机械工程图样 mechanical engineering drawings ; mechanical engineering drawing 纸质工程图样 paper engineering drawings ; Paper Engineering Drawings .
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Familiar with mechanical engineering drawing 能阅读工业工程绘图
Mechanical Engineering and Drawing CAD 电脑辅助机械制图
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Drawing the mechanical engineering drawing usually need to mark the dimension tolerance of the parts.
绘制机械工程图经常要标注零件的尺寸公差。
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