英语词汇“变后掠翼飞机”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	变后掠翼飞机
释义	变后掠翼飞机 biàn hòu lüě yì fēi jī在飞行中机翼的后掠角可以改变的飞机。后掠角变化在20～70°范围内。飞行中适时改变后掠角大小，可适应高速和低速飞行的要求。飞机作超声速飞行时，后掠角变大，能延迟激波的产生和波阻的减小，保证良好的飞行性能；起飞、着陆和低速飞行时，后掠角变小，可缩短起飞和着陆滑跑距离，增大航程和续航时间。但机翼转动的构造复杂，质量大。
随便看	shared lobby shared lock shared locked included file shared locked variable shared logic shared-logic cluster word processor shared logic system shared-logic-system shared logic word processing equipment shared logic word processing rquipment shared logic work processing shared loop shared main memory shared main storage shared main storage multiprocessing shared management information model shared mass storage shared meaning shared mechanism shared media shared medium SharedMemory shared memory shared-memory shared memory architecture