反远距支援干扰
anti-far-distance air-interference
反近距支援干扰
anti-close-distance air-interference
远距支援作战
distant support operations
distance support operations
最小干扰距离
minimum interference distance
minimum jamming range
60Co远距离治疗机
60Co teletherapy equipment
RGBHV 信号的远距离传输
Long-distance Transmission of RGBHV Signal
RS485远距离通讯
RS485 distant communication
比例限时远距离继电器
proportional time-limit distance relay