I've never had to use the APUs to pump fuel before.

One of such cases are rocket engines which need to pump fuel and oxidizer into their combustion chamber.

Pumping fuel into a car can be difficult for the disabled.

To pump fuel to it, attempt to start the engine several times with the choke closed.

Another would be to pump cold fuel into them from underground tanks shortly before takeoff.

Then he began pumping fuel into his Vectra.

We took turns in the dome, watching the tank truck till it reached the plane and the robots began pumping fuel.

We haven't been out there pumping fuel in a long time.

Many gas stations were unable to pump fuel due to lack of electricity.

Tasks usually include pumping fuel, cleaning windshields, and checking vehicle oil levels.