| nuclear fuel | 29.62 | The plant processes nuclear fuel. | ||
| spent fuel | 21.53 | Radioactive waste is simply spent fuel. | ||
| heating fuel | 10.40 | How much heating fuel can I save? | ||
| higher fuel | 9.15 | Higher fuel efficiency. | ||
| alternative fuel | 8.56 | Ethanol is a corn-based alternative fuel. | ||
| high fuel | 6.25 | That will keep demand for fuel high. | ||
| new fuel | 5.53 | It needed new fuel injectors. | ||
| cleaner fuel | 4.61 | ...industrial research into cleaner fuels. | ||
| domestic fuel | 3.42 | This is used as a domestic fuel. | ||
| rising fuel | 3.36 | A flagging economy and rising fuel prices dealt the death blow. | ||
| lower fuel | 3.29 | Slightly lower fuel prices helped. | ||
| extra fuel | 2.70 | The extra fuel was not needed. | ||
| low fuel | 2.24 | The diesel engine offers high efficiency and low fuel consumption. | ||
| motor fuel | 2.11 | Diesel fuel is taxed as a motor fuel, and heating oil is not. | ||
| burning fuel | 1.97 | The trapped pilot was covered with burning fuel. | ||
| solid fuel | 1.97 | They are launched atop Japanese solid fuel rockets. | ||
| liquid fuel | 1.84 | Liquid fuels also have drawbacks. | ||
| cheaper fuel | 1.78 | Running costs are coming down because of cheaper fuel. | ||
| imported fuel | 1.78 | These companies rely on imported fuel. | ||
| cleaner-burning fuel | 1.71 | The plant will supply hydrogen for production of new cleaner-burning fuels. |