Now I'm really fantastic at drawing this mechanical device, but you can imagine that dropping a weight can cause a paddle wheel to turn.
机械装置的时候，我真的很着迷，你可以想象，当重物掉落的时候会带动桨轮旋转。
Marking chamfer and taper is a routine work in Mechanical drawing.
在机械制图中，通常需要进行大量的倒角和锥度的标注工作。
Mechanical drawing" right and wrong mechanical specialty and a close some specialized basic course."
《机械制图》是非机械专业及相近的一些专业的一门基础课。
It provides a platform for mechanical drawing teaching.
为《机械制图》远程教学提供了一个教学平台。
This paper discusses a basic course about the theory, method and technology of mechanical drawing.
本文探讨的是一门关于绘制和阅读机械同样的理论、方法和技术专业的技术基础课。
This paper discusses a basic course about the theory, method and technology of mechanical drawing.
本文探讨的是一门关于绘制和阅读机械同样的理论、方法和技术专业的技术基础课。
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