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.
本文针对复杂铝合金玻璃检具毛坯的设计和制造，对其铸造工艺、合金成分、缺陷展开了研究。
Aiming to the manufacturing of the automobile glass checking tools, the casting technology and the porosity defect of the checking tools were researched in this paper.
摩托车的棘轮、起动齿轮是起动器的重要组成部分，其制造精度高，工艺复杂。
The ratchet and starting gear, which are important parts in the starter, require high manufacturing accuracy and complex process.
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