铺完铜，中间有个挖空区域
这种情况有遇到过吗？铺完铜，中间有个挖空区域data:image/png;base64,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 铺完铜，中间有个挖空区域 谢谢分享 那肯定是有画了挖空区，也有可能是某些元件自带挖空区！ 有的元件下面就是要挖空的，没有手动挖可能是封装里带的吧 已找到原因，那里有个文本，因为是文本内容为中文，没办法显示出来，所以覆铜时候才会出现这样
页:
[1]
2
