英语词汇backup power supply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
In some cases, hydropower is growing as a backup power supply for wind and solar power.
在某些地区，水电项目是作为风力发电和太阳能发电项目的后备手段。
2
When bus gets into trouble, it can perform the function of automatic switching to backup power supply.
当母线出现故障（过压或欠压）时，能够完成两组母线的自动投切，即备自投的功能。
3
As backup power supply of the DC system, the residual capacity of battery effected safe operation of DC system directly when ac power failure occurs.
蓄电池作为直流系统交流停电时的后备电源，其剩余容量直接影响了直流系统的安全运行。

单词	backup power supply
释义	backup power supply 简明释义备用电源：指在电网异常情况下为电器负载设备提供后备交流电源，维持电器正常运作的设备。网络释义短语 1 automatic backup power supply switching 备用电源自投双语例句 1 In some cases, hydropower is growing as a backup power supply for wind and solar power. 在某些地区，水电项目是作为风力发电和太阳能发电项目的后备手段。 2 When bus gets into trouble, it can perform the function of automatic switching to backup power supply. 当母线出现故障（过压或欠压）时，能够完成两组母线的自动投切，即备自投的功能。 3 As backup power supply of the DC system, the residual capacity of battery effected safe operation of DC system directly when ac power failure occurs. 蓄电池作为直流系统交流停电时的后备电源，其剩余容量直接影响了直流系统的安全运行。
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