“动力飞行段”的概念、定义、翻译、参考文献-科学参考

单词	动力飞行段
释义	动力飞行段 Encyclopedia 工学〔设计与技术〕释 powered-flight phase动力飞行段运载火箭（含上面级）与有效载荷分离之前发动机连续工作，以加速为目的的飞行段。
随便看	welding qualification and certification welding remanufacturing welding robot welding stress welding thermal cycle welding transformer welding under nuclear environment welding wire welfare breeding Welfare centre welfare facilities for the disabled persons welfare facility room welfare fish separating welfare home for the elderly welfare institution Welfare pluralism theory welfare services for adolescent welfare sociology welfare state system welfare state theory welk Welkom welk sheaf Well well

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。