The structure characteristics of the protection guide bush of shoot nail were analyzed. The structure, machining process of the cavity and the working process of injection mould were introduced.
分析了射钉保护导向套的结构特点，介绍了注射模的结构、型腔的加工工艺和工作过程。
The structure characteristics of the protection guide bush of shoot nail were analyzed. The structure, machining process of the cavity and the working process of injection mould were introduced.
分析了射钉保护导向套的结构特点，介绍了注射模的结构、型腔的加工工艺和工作过程。
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