“aircraft lifetime”的概念、定义、翻译、参考文献-科学参考

单词	aircraft lifetime
释义	aircraft lifetime Encyclopedia 工学〔规范〕释 aircraft lifetime飞机寿命飞机从制造完成到最后终止飞行经历的时间期限。常用飞行小时、起落次数和日历寿命表示。
随便看	injection moulding machine injection of internal hemorrhoid injection plugging injection point distance injection production ratio injection profile logging injections injections of pegylated proteins injection source injection therapy of withered hemorrhoid injection valve injection volume injection welding injection well string injective injective A-module injective Banach space injective C*-algebra injective class injective dimension injective dimension of a module injective embedding injective envelope injective function injective graph

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。