发布时间:2025-01-19 16:36:38
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!
如何才能养好银龙鱼 饲养银龙鱼的鱼缸里需要配置什么设备应该注意什么问题
2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38 2025-01-19 16:36:38