英语词汇backup relaying怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?后备继电保护
... backup reactor shutdown capability 后备停堆能力 backup relaying 后备继电保护 backup ring 垫圈 ...

1
The backup relaying system will have first, second, and third zone directional distance relays for protection against phase and ground faults.
后备继电系统将设置第一、第二与第三区方向距离继电器，以防相位故障与接地故障。
2
Each 500 kV transmission line will be protected by two primary pilot relaying systems with a backup relaying to achieve primary and secondary protection.
由两个主控制继电保护系统对各条500千伏传输线进行保护，该控制继电保护系统上装有一只后备继电器，以实现初级保护与二次保护。

单词	backup relaying
释义	backup relaying 简明释义后备继电保护网络释义 1 ?后备继电保护 ... backup reactor shutdown capability 后备停堆能力 backup relaying 后备继电保护 backup ring 垫圈 ... 双语例句 1 The backup relaying system will have first, second, and third zone directional distance relays for protection against phase and ground faults. 后备继电系统将设置第一、第二与第三区方向距离继电器，以防相位故障与接地故障。 2 Each 500 kV transmission line will be protected by two primary pilot relaying systems with a backup relaying to achieve primary and secondary protection. 由两个主控制继电保护系统对各条500千伏传输线进行保护，该控制继电保护系统上装有一只后备继电器，以实现初级保护与二次保护。
随便看	animal alkaloid animal amylase animal anatomy animal and animal drawn vehicle drivers animal and animal-drawn vehicle drivers animal and insect wounds Animal and Plant Health Inspection Service animal and plant life animal and plant packing animal and plant quarantine certificate ani mal and vegetable fibrics animal anomalogy animal antitoxin animal archaeology animal artificial respiration unit animal assay Animal,Axenic animal axis animal bait animal baiting animal balance animal base animal-based protein Animal Basin animal bath