请输入您要查询的字词:
单词
airworthiness approval
释义
airworthiness approval
Encyclopedia
工学
航空器适航性
释
airworthiness approval
适航批准
中国民用航空局为某一航空器、航空发动机、螺旋桨或者零部件颁发的证件,表明该航空器、航空发动机、螺旋桨或者零部件符合经批准的设计并且处于安全可用状态。
随便看
reliable computing
reliable digit
reliable estimation
reliable knowledge
reliable text
reliable weight formula
reliable weight of sample
relic center
relic coastline
relic distribution
relic magnetic field
relic of supernova
relics
relics of ancient smelter in China
relics of the Big Bang
relic species
relict
relict basin
relict landform
relict plant
relict sediment
relict species
Relief
relief
relief annealing
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:2026/4/2 22:23:40