“helicopter bub-up”的概念、定义、翻译、参考文献-科学参考

单词	helicopter bub-up
释义	helicopter bub-up Encyclopedia 工学直升机飞行性能释 helicopter bub-up直升机垂直跃升直升机悬停高度快速提高的垂直机动飞行。是武装直升机常用的战术动作之一。
随便看	connected number connected pair of functors connected part connected path connected piece connected polyhedron connected product connected region connected relation connected ring connected scheme connected semigroup connected sequence connected sequence of functors connected set Connected Singapore Plan connected solvable group connected space connected square matrices connected sum connected sum decomposition connected surface connected topological space connected topology connected treatment

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。