发布时间:2025-01-19 16:09:27
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!
空调洞口开得太高天花离洞口只有30cm洞口下面是神台侧边是窗口无法重新开洞求解决办法
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