- solid edge v16
- 机械: machine; mechanism weapon
- 设计: devise; project; plan; desig ...
- 实用: practical; pragmatic; functi ...
- 教程: course
- 机械设计: electronic - mechanism designer; electronic - mechanon industry specificm designer; journal of machine design; machine design; mechanical design; machined design; mechanic design; mechanical designing; mechanical layout
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