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
长距离远摄镜头
long distance telephoto lens
超高压远距离输电线路
long UHV transmission line
大气远距离传输
long-range atmospheric transport
感应式远距离继电器
induction type distance relay
高速远距离继电器
high speed distance relay
高压远距离交流输电
high-voltage and long-distance AC transmission
钴-60远距离治疗机
cobalt-60 teletherapy units
海上超远距离声立传播
anomalous sound propagation in sea water
海上超远距离声音传播
anomalous sound propagation in sea water
激光器远距离点亮
Lighting He-Ne Laser at long-distance