distance relay
短语词组
- distance protection relay 距离保护
- distance water relay 长距离串联供水
- longest transmission distance without relay 最大无中继距离
- Long -Distance without Relay 远距离无中继
- long -distance water relay 长距离串联供水
- directional distance relay 定向距离继电器;方向距离继电器
- induction type distance relay 感应式远距离继电器;感应式远距离继电路
- medium speed distance relay 中速远距继电器
- fast distance relay 快速距离 返回 distance relay