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Rising Jet Fuel Costs Send Airline Fares Soaring Airlines are bracing for a tough year as higher jet fuel prices put a squeeze on profits. In order to recoup higher fuel costs, air carriers are raising ticket prices on travelers, like Brian Blair. Ai

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The roar of jet engines splits the air over the U.S. Navy's testing grounds in Patuxent River, Maryland, as an F-18 fighter plane takes to the skies. Powering this supersonic jet fighter is a fuel that is 50 percent petroleum-based and 50 percent der

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学英语单词

acromiocoracoid ligament

adsorptive complex wave

Better to have one eye than be blind altogether.

bimetal spring

capillary flow rate meter

Carl Blackwell, Lake