One of the biggest is simply deciding which fuel to use and how to supply it.

We'll tack on an extra day or two to maintenance and put the fuel use down to testing.

All the waste heat then becomes fuel for a second cycle, using gas refrigeration.

Shipboard production of synthetic fuel using nuclear power was studied in 1977 and 1995.

It is by no means clear what fuels the inhabitants used in the stone hearths.

The choice of what fuel to use to run an ethanol plant will also play a role in determining its ultimate energy efficiency.

Using it wisely now allows us time to find alternative technologies and fuels that will be more sustainable.

He began to transfer the fuel using a hand-cranked pump on the top of the spare tank.

Local search (Internet) often fuels uses optimization for targeting the advertising.

Her attackers then drove to a service station to purchase fuel using money stolen from Anita's purse.