The reason for the error is the comma used as a grouping separator for the U.S. locale.

错误的原因是在美国地区使用逗号作为分组分隔符。

youdao

At last, the error recovery will be limited to the local network by the regional grouping and hierarchical tree structure.

最后，采用按区域分组和层次树的结构，将差错恢复的进行限制在了局部网络。

youdao

At last, the error recovery will be limited to the local network by the regional grouping and hierarchical tree structure.

最后，采用按区域分组和层次树的结构，将差错恢复的进行限制在了局部网络。

youdao