Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/607a0e18a578dbb5a460754611c570fc.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 lift-up flaps是什么意思，lift-up flaps的翻译，lift-up flaps音标、读音、用法和例句_衣物護欧路词典
On modern jets almost the entire leading and trailing edges are taken up by lift-increasing flaps and slats for takeoff and landing. 在現在的噴氣機上，幾乎所有的前後緣都被用於起飛和降落的提高陞力的襟翼和縫翼所佔據。 blog.sina.com.cn