These pumps circulate water through the reactor to remove decay heat.

Most waste is now stored in pools, which require equipment to circulate water.

Older tanks used the power of the athlete to circulate water.

The fort has a system to circulate water around it for safety.

But if these do not work, a special blanket that circulates cool air or water may be needed.

The heat may be carried to its end use by circulating water or forced air.

Instead, workers will attempt to cool the melted fuel by circulating water that has already built up inside the reactors.

It uses a motor to circulate water through the tubes.

She must have a gill system that circulates water through her and shoots it out the back end.