loop modification

例句：

1. 1. The loop modification algorithm is used to optimize the network traffic.
   环路修改算法用于优化网络流量。
2. 2. In this case, we need to perform loop modification to fix the issue.
   在这种情况下，我们需要进行环路修改以解决问题。
3. 3. The loop modification technique can significantly improve the performance of the system.
   环路修改技术可以显著提高系统的性能。