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。
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。
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