英式13A双插头转欧洲两圆脚。
通过对圆形插头壳体的工艺分析，确定了双抽芯的模具结构。
Through analyzing molding process of the circular plug crust, determined injection mold structure with double core-pulling.
通过对圆形插头壳体的工艺分析，确定了双抽芯的模具结构。
Through analyzing molding process of the circular plug crust, determined injection mold structure with double core-pulling.
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