循环冗余校通验[检验 cyclic redundancy check

循环冗余校通验检验 cyclicredundancycheckCRC

磁通表校验仪 [电磁] fluxmeter calibrator

导通校验请求信号 continuity-check-request signal

校园一卡通验证 Campus Card Validation

连通性校验 connectivity verification

通信校验码 communication check code

通信流校验体系 Traffic Validation Architecture