随着陶瓷材料制造和加工方法以及设计理论的改进，部分陶瓷汽车发动机零件已经进入实用阶段。
With the improvement of the manufacturing and processing method of ceramic material and the theory of designing, part of ceramic automotive engine parts have already come into practise.
伴随着高性能材料的越来越多的应用和加工周期的不断缩短，为降低制造成本，高效加工方法成为当前研究的热点。
As more and more application of high property materials and decrease of machining term, high performance cutting methods are extensively studied recently for lowering the cost of machining.
其电枢制造工艺复杂、要求高、难度大，需要采用新的材料和加工技术。
The technological process to manufacture the armature of CBLDCM is complex, exigent and difficult. The new material and process technique are needed.
介绍了星轮制造中的新材料选用、热处理和加工过程的新工艺。
The paper discusses the new materials, heat treatment and processing method for manufacturing star wheel.
介绍了星轮制造中的新材料选用、热处理和加工过程的新工艺。
The paper discusses the new materials, heat treatment and processing method for manufacturing star wheel.
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