"Between fuel, bait and crew, you come out behind."
Because of the relationship between fuel and maize, prices paid for the crop now tend to track the price of oil.
The conflagration generated a battle between volatile fuel and melting snow.
So what's the difference between summer-grade fuel and winter-grade fuel?
What the diesel throws into the box of tricks is the ability to travel in the region of 750 miles between fuel stops.
It's similar to the difference between a car and fuel.
Many people have been forced, when trying to pay the poll tax, into choosing between food, fuel and clothing and paying the tax.
The maximum mass the missile can have is finite, so you end up with a choice between fuel and explosive.
Least cost based on a balance between fuel and time.
We all know - and we have heard it today as well - about the competition between food, feed and fuel.