发布时间:2025-01-17 15:34:44
如果是正版的。去掉后壳,电板,里面有贴纸,白色的第一排,上面会有金立的英文字母,之后就是型号了,还会有个蓝色的贴纸,有些在机身,就是去掉电板的里面,有些会直接贴在后壳上,蓝色的进网许可,中间金立之后就是型号了!
用不锈钢316l焊接之后再焊缝处还是生锈 有什么办法可以解决么
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