请输入您要查询的字词:
单词
emergency power unit
释义
emergency power unit
Encyclopedia
工学
飞机第二动力系统
释
emergency power unit
应急动力装置
飞机第二动力系统中,在飞机飞行过程中出现主电源和(或)液压源故障时,驱动应急液压泵和(或)应急发电机向飞机提供应急液压能和(或)应急电能的小型涡轮动力装置。
随便看
planetary data system,PDS
planetary dynamo
planetary embryo
planetary ephemeris
planetary evolution
planetary exploration
planetary gear drive
planetary geodesy
planetary geology
planetary interior or planetary internal structure
planetary/interplanetary probe
planetary ionosphere
planetary magnetic field
planetary magnetosphere
planetary-mass companion
planetary-mass object
planetary meteorology
planetary mill
planetary motion
planetary nebula
planetary nomenclature
planetary nutation terms
planetary occultation
planetary occultation of star
planetary orbit
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/7/29 22:38:48