We HAs an auxiliary generator in case of power cuts.

咱们有一台万一断电时应用的备用发电机。

We have an auxiliary generator in case of power cuts.

我们有一台万一断电时使用的备用发电机。

The steam turbine generator and auxiliary generator.

汽轮发电机与汽轮机配套的发电机。

We have an auxiliary generator in case of power cuts.

万一没有电了，我们有辅助的发动机。

Auxiliary signal generator (AC) is a part of many control circuit of ion trap mass spectrograph.

辅助信号发生器(简称ac)就是离子阱质谱众多控制电路中的一部分。