本设计介绍了风扇调速器注射模具的设计与制造方法。
This design introduced retakes courses machine the Ventilator velometer inject mold's design and the manufacture method.
介绍一种微型活塞回位圆柱压缩弹簧的设计与制造方法。
The authors present a method for designing and manufacturing the cylindrical compressible spring of mini-piston.
介绍了清净管体注射模的设计与制造方法，并阐述了模具的工作过程。
Design and manufacture methods of injection mold for the defecator body were introduced, and working process of mold was stated.
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