发布时间:2025-01-31 23:37:49
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!
哈根达斯冰淇淋蛋糕放冷藏还是冷冻保存哈根达斯冰淇淋蛋糕怎么保存时间长不会坏
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