By the method, the hitting surface material can be welded with the titanium alloy shell to form a whole structure.
采用本发明上述的焊接方法，可以使其打击面材料与钛合金壳体牢固地相互焊接接合为一整体式结构。
By the method, the hitting surface material can be welded with the titanium alloy shell to form a whole structure.
采用本发明上述的焊接方法，可以使其打击面材料与钛合金壳体牢固地相互焊接接合为一整体式结构。
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