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。
2
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。
3
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.