关键词:东北工业;技术选择;适用技术;生产要素水平 [gap=618]Key words二northeast industry; selection of technology; appropriate technology; level of productive factors
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Basic choice is selection of technology.
基本的选择是可供选择的技术。
The principle for the selection of technology parameter and the main points for processing the tooth surface by scraping with the carbide hob were stated.
介绍了中硬齿面齿轮的刮削工艺,叙述了用硬质合金滚刀对齿面进行刮削加工的工艺参数选择原则及刮削要点。
A new LT process was established after the preferred Selection of technology parameters, various examinations of properties of the diffusion layer and production practices.
通过诸工艺参数的优选,扩散层性能的多方面考核和生产实践,确定了LT新工艺。
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