1)calibration bars,校验信号条2)calibrating signal generator,校验信号源3)check back signal,后检信号，校验返回信号4)handshake,(信号)交换，交换校验5)Barcode verifying,条码校验6)check stripe,校验条纹
用法和例句
The condition of tolerating two disk failures is achieved by us-ing the check stripe unit partition which is the main step of our new strategy.