发布时间:2025-01-19 16:21:10
胀好杯形口,母材插入深度,充氮,调整中性焰,加热,接近暗红色时,上磷铜焊条,将焊料熔化后流进缝隙,充满后,离火,降温后,停氮,OK,要多练习。祝你好运!
请教各位大神卫生间棚顶包横管图解现在横管低于窗户开关位置吊顶材料已经买完但不知道怎么包这个
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