This paper is about how to design a mould for an electrical switch box.
本文是针对一个电器开关盒的模具设计。
The suction device makes the paper box stick to the mould firmly.
吸气装置，使纸盒牢固吸在模具上。
Chosen the mobile phone cover, paper introduced the method of the injection mould design.
本文以手机前盖注塑模具设计为例，介绍了常用注塑模具设计方法和流程。
Chosen the mobile phone cover, paper introduced the method of the injection mould design.
本文以手机前盖注塑模具设计为例，介绍了常用注塑模具设计方法和流程。
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