“直升机旋翼系统”的概念、定义、翻译、参考文献-科学参考

单词	直升机旋翼系统
释义	直升机旋翼系统 Encyclopedia 工学直升机结构释 helicopter rotor system直升机旋翼系统为直升机提供垂直飞行、前飞、侧飞和后飞拉力，实现对直升机垂向、纵向、横向和航向操纵的主要部件。
随便看	The first-aid of the biological agents injury The First and Second Self ego the first arrival wave in the long bone The First Collection of Qing Zaju Plays The First Communist and Kuomintang Alliance The first day of freedom the first generation image intensifier the first grade water function zone the first historical activity The First Historical Archives of China the first industrial revolution the first kind gauge transformation the first kind superlattices the first law of photochemistry the first national census on pollution sources The First National Literature and Arts Congress the first national marine economic survey of the People's Republic of China the first national soil pollution survey The First Oil Crisis(Iran's Oil Crisis） the First Oil Well at Daqing the First Oil Well in Xinjiang the first order rule learning The First Series of Standardized Forms of Words with Non-standardized Variant Forms （GF 1001—2001） the First United States Bank the first university reform movement in Germany

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。