The DB2 server would automatically relay log changes from primary to its stand-by server.

DB 2服务器会自动将日志变更从主服务器传递给备用服务器。

youdao

It is only when the correct voltages are applied to the A/C amplifier from the key inputs that the primary output (the A/C compressor relay) will be energised.

只有A/C扩大器上的电压是来自输入端的正确电压时，初级输出（即A/C压缩机继电器）才会被激活开启。

youdao

The communication link for the primary 1 pilot relay system will be by means of fiber optic cable which is in the scope of New Transmission Facilities.

采用新传输设备范围内的光纤电缆来连接初级保护1引线保护系统通信。

youdao

The company no longer runs a TV relay station, or schools (both primary and secondary levels), hospitals, and guesthouses at each of the islands where it operates.

CNN: Tin Time in Indonesia