发布时间:2025-01-31 23:25:52
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!
据说文昌塔忌对着厕所但如果文昌塔对着厕所只是厕所在室外文昌塔放在室内的书台上这样可不可以
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