loop checking system

例句：

1. 1. The loop-checking system is designed to prevent data from being lost during transmission.
   环路检查系统旨在防止数据传输过程中数据丢失。
2. 2. In the loop-checking system, each node checks the integrity of the data it receives from other nodes.
   在环路检查系统中，每个节点都检查它从其他节点接收到的数据的完整性。
3. 3. The loop-checking system was implemented to improve network reliability and security.
   实施环路检查系统是为了提高网络可靠性和安全性。