单词	test flight
释义	test flight noun A flight during which the performance of an aircraft or its equipment is tested.The first test flight of the new aircraft will take place before the end of March and Singapore Airlines will be the first to operate the A380 in spring 2006.... The decision came a week ahead of the first test flight of Australia's Wedgetail aircraft at Seattle in the US, where the aircraft are being built. The first aircraft assembled was aircraft number 43 which was flown on a test flight shortly thereafter for twelve minutes. Derivatives test-fly /ˈtɛstflʌɪ / verb (test-flies, test-flying, test-flew, test-flown) ... Although Messerschmitt was the first company to produce a jet aircraft, the first to design and test-fly one was Heinkel. With modifications completed, it was time to test-fly the machine. An aerodrome was established on Dartford Marshes to test-fly early prototypes in 1911.
随便看	breading bread-kind bread knife breadline bread mold bread palm bread pudding bread sauce breadstick breadstuff breadth breadthways breadthwise bread tree breadwinner breadwinning bready break breakable breakage break a leg! break and enter break away breakaway breakbeat

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