发布时间:2025-01-31 23:28:29
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!
我家刚刚做的 木头梯子踏板是橡木的还没有上漆我想自己刷漆请各位朋友指点指一二 要刷没有颜色的那
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