It is successful to re-melt deposit pure copper rotating band on D-30 shell body by using the process.
本研究探索了一种新的焊接工艺方法—熔敷扩散焊接方法，采用该方法在30口径弹体上焊接纯铜弹带取得成功。
It is successful to re-melt deposit pure copper rotating band on D-30 shell body by using the process.
本研究探索了一种新的焊接工艺方法—熔敷扩散焊接方法，采用该方法在30口径弹体上焊接纯铜弹带取得成功。
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