会铜焊这个不难,近热水器的铜管(下面是螺口),上面加阀门,阀门的上下需要焊接,一个小时之内应该搞定。
会铜焊这个不难,近热水器的铜管(下面是螺口),上面加阀门,阀门的上下需要焊接,一个小时之内应该搞定。
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