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单词 airscrew
释义

airscrew

/ˈɛːskruː /
noun British
An aircraft propeller.In 1480, Leonardo da Vinci drew his famous ‘airscrew’ machine which could never have flown....
  • Both planes were triplanes with twin tractor airscrews driven by shafts from the fuselage.
  • This helicopter had four lifting airscrews and five auxiliary propellers.
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更新时间:2024/11/12 8:33:55