“requirements clearance symbol”的概念、定义、翻译、参考文献-科学参考

单词	requirements clearance symbol
释义	requirements clearance symbol 需求批准符号
随便看	door spring lock door step door step service door stop door straightener door strip door support door switch door-to-door car door-to-door service door to door transport door-to-door transportation door top rear view mirror door trigger door trim door trip door with sidelights dopa dopamine dopan dopant dopant material dopa oxidase dope dope can

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。