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發表於:2017-02-08
Forpurepitchingmotion,theresultsshowthataveragedragcoefficientdecreasesasairfoilthicknessisreduced.Thesysteminputinthiscaseisturbulentairwhichproducesrandompitchingmotion...
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發表於:2024-01-11
1、You'realwaysintherepitching.2、Hestrainedhisarmpitching.3、Localenterpriseswerealsopitchingin.4、Afterdinnertheshipwaspitchingslightly.5、Itwasmiddle-classvotestheywe...
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發表於:2018-08-08
pitchingmomentofinertiaofsprungmassAvariablepitchingmomentisprovidedbymovingtheelevator....
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發表於:2018-09-27
Basedontheanalysisoftypicalpost-stallmaneuvers,steadylinearflight,rapidpitchingandrollingaboutvelocityvectorarepresentedasthreetypicalbasicmovements.Whenpitchingandrollin...
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發表於:2024-01-28
1、Localenterpriseswerealsopitchingin.2、Astormblewitdownandthewholegangispitchinginfixit.3、Localauthoritiesarealsopitchingin,helpingfarmersinstallpumpingequipmentandant...