The injection mold structure of outer shell is introduced, whilst, flow system and the deciding method of pulling-core structure and slider are stated respectively.
介绍了外壳注射模结构，阐述了流道系统、抽芯结构以及滑块的确定方法。
The injection mold structure of outer shell is introduced, whilst, flow system and the deciding method of pulling-core structure and slider are stated respectively.
介绍了外壳注射模结构，阐述了流道系统、抽芯结构以及滑块的确定方法。
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