The design is a plastic mould design of the back over of mobile, which analysis part structural with ABS as the material of plastic part.
本设计是手机后盖塑料模具的设计，对零件结构进行了工艺分析，采用ABS作为塑件的材料。
The design is a plastic mould design of the back over of mobile, which analysis part structural with ABS as the material of plastic part.
本设计是手机后盖塑料模具的设计，对零件结构进行了工艺分析，采用ABS作为塑件的材料。
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