Soft impact feel by High precision forging method.
高精密锻造杆头，更舒适的击球感觉。
The feasibility study of manufacture method for "Ideal Material Structure Hot Forging Die" is expressed.
在第四章，对理想材料结构热锻模具的制造方法进行可行性研究讨论。
Introduce the new method and equipment about metallic materials forging test.
介绍了金属材料顶锻试验的方法和设备。
The results show that the method of the closed extrusion-forging technology is very efficient.
结果表明，闭式挤锻工艺的新方法是十分有效的。
The results show that the method of the closed extrusion-forging technology is very efficient.
结果表明，闭式挤锻工艺的新方法是十分有效的。
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