我国机械工程技术人员知识面和基础的拓宽，主要在机械类主干课程体系本身。
The main problem concerning broadening the knowledge spectrum and basis of Chinese technical personnel of mechanical engineering is in the system of mainstay courses of mechanical engineering itself.
我国机械工程技术人员知识面和基础的拓宽，主要在机械类主干课程体系本身。
The main problem concerning broadening the knowledge spectrum and basis of Chinese technical personnel of mechanical engineering is in the system of mainstay courses of mechanical engineering itself.
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