“程序审定信任书”的概念、定义、翻译、参考文献-科学参考

单词	程序审定信任书
释义	程序审定信任书 program authorized credentials (PAC)
随便看	erection equipment erection error erection jack erection joint erection load erection loop erection mark erection material erection of formwork erection of framing erection of steel work erection of tank erection sag erection schedule erection seat erection sequence erection space erection stress erection support erection system erection tolerance erection torque motor erection tower erection unit erection weight

科学参考收录了1248194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。