| 11. | Also, higher liquid fuel prices pushed up inflation last month, the agency said.
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| 12. | The energy in a liquid fuel comes from the hydrogen and carbon atoms.
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| 13. | Most liquid fuels used currently are produced from "'petroleum " '.
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| 14. | Mapco's Mid-America Pipeline ships liquid fuels such as propane made from natural gas.
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| 15. | Other non-conventional liquid fuel sources are similarly excluded from this list.
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| 16. | At six seconds before liftoff, the rocket's main liquid fuel engine was ignited.
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| 17. | It is the fumes of liquid fuels that are flammable instead of the fluid.
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| 18. | Most commercial liquid fuel camping stoves on the market today are of this design.
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| 19. | On-site conversion to liquid fuels are making this energy available under present market conditions.
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| 20. | It had several advantages over liquid fuels such as gasoline.
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