The tugboat could draw extra power from the battery when full-power surges were needed.

当需要全功率激增时，拖船可以从电池获得额外的电力。

youdao

And often utilities cannot provide the extra power needed for an expansion.

公共工程很多时候无法为其扩张提供多余的电力。

youdao

When extra power is required, the flywheel is connected to the car's rear wheels.

当需要额外动力时，飞轮会连接上汽车的后轮。

youdao

These supplies include food, medicine,clean water, and extra power supplies.

VOA: special.2010.01.05

NASA was worried that the extra water could destroy the power supply needed for the spacecraft's return to Earth.

VOA: special.2009.06.24

... A 'green power' program regularly invites customers to pay $4 to $10 extra per month to switch to clean energy.

VOA: standard.2010.03.23

But Sitton boasts that the extra power is there if his students want it.

FORBES: Real men eat dirt

Most would rhapsodize about being able to immediately put that extra power to good use.

FORBES: Magazine Article

For instance, it's best that we not build extra power plants that run on fossil fuel.

FORBES: Magazine Article