“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	Bell crater bell curve BELLE Belle experiment Bellerophon belles-lettres Belles-Lettres in China and Their History Bell-Evans-Polanyi principle Belle Ⅱ Experiment BelleⅡ实验 Belle实验 bellflower bellflower family Bell formula Bell Howell Co. belligerents Bell inequality Bellingham gasoline pipeline explosion Bellingshausen crater Bellingshausen Sea Bellini family Bellini，Vincenzo Bellinsgauzen crater Bell-Lancaster system Bell-Lapadula model

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。