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。
Then the cylinder deep drawing test with three different materials is carried out.
而且还对三种材料进行了圆筒拉深实验。
Yes, but we still need to do sampling test of the materials.
有，但我们还是要做原料的抽样检测。
Yes, but we still need to do sampling test of the materials.
有，但我们还是要做原料的抽样检测。
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