simple parity check code

例句：

1. 1.The parity check code is used to ensure the integrity of the data.
   平衡校验码用于确保数据完整性。
2. 2. The parity check code was designed to detect errors in the transmission process.
   平衡校验码被设计用来检测传输过程中的错误。
3. 3. The parity check code was implemented to improve the reliability of the communication system.
   平衡校验码被实施来提高通信系统的可靠性。