It can also bu used as a reserved power source for emergent case.

也可作为应急用的备用电源。

youdao

This means not only virtualized computers with guaranteed processing power but reserved bandwidth for storage and Internet access.

这意味着虚拟计算机不仅具有有保证的处理能力，而且为存储和Internet访问预留了带宽。

youdao

Prior to this, medical telemetry devices had been operating unprotected from interference either on vacant TV channels or on special channels reserved for low-power operation.

此前，医学遥测设备的运行没有得到保护，可能受到空白电视频道或为低功率工作预留的特别频道的干扰。

youdao

Mr Mandelson has also reserved the power to settle disputes which flag would fly on public buildings.

BBC: IRA offer 'still on table'

Apple is positioning its latest mobile as appropriate for handling some of the computing-heavy tasks usually reserved for Power Mac G4 tower models.

FORBES: Magazine Article

Second, under the Interstate Commerce Clause, the State of New York could not regulate interstate commerce as this was a power reserved by Congress.

FORBES: North Carolina's Threat To Tesla Likely Unconstitutional