distance relay

balanced beam type distance relay

平衡杆式远距继电器

multi-zone high-speed distance relay

分域高速远距继电器

current compensational ground distance relay

电流补偿式接地远距继电器

balanced beam type ground distance relay

平衡杆式接地远距继电器

induction type distance relay

感应式远距离继电器

definite time limit distance relay

定时限远距离继电器

proportional time-limit distance relay

比例限时远距离继电器

Research on the Setting Principles of Quadrangle Distance Relay Applicated in the Transformer Remote Backup Protection

用于变压器远后备保护的四边形距离继电器整定原则的研究

distal receptor

远距感受器远距感受器

Study on the Structure Design for Long Insulation Distance Electromagnetic Relay

高绝缘距离电磁继电器结构设计研究

time delay relay

延时继电器时间继电器

The motor-operated mechanism is used for a remote control of closing and opening of the Breaker.

电动操作机构用作远距离闭合或断开断路器。

The Research of Long Distance Power Supply and High Quality Data Transmission for Sensor;

传感器远距离馈电及高效数据传输技术研究

The Study on Testing Apparatus of Mini Relay and Method for Its Remote Control;

小型继电器检测装置及其远程控制方法的研究

short-range pick-up television relay equipment

近距离电视中继装置

remote plan position indicator

远距离平面位置指示器

a spacecraft's orbital distance from the earth

航天器的远地轨道距离

remote plane position indicator

远距离平面位置显示器