“primary standard of flatness”的概念、定义、翻译、参考文献-科学参考

单词	primary standard of flatness
释义	primary standard of flatness Encyclopedia 工学平面度测量释 primary standard of flatness平面度计量基准国家平面度计量器具的最高标准。所复现的量值通过计量标准器具向使用中的工作计量器具进行量值传递，以保证平面度量值的统一。工学形状误差计量技术释 primary standard of flatness平面度计量基准国家平面度计量器具的最高标准。
随便看	state land use conveyance State Language Commission state-level new areas state-level undertaking industrial transfer demonstration area state lights in Dance state machine state machine diagram statement statement form statement function statement letter statement of cash flows Statement of Outstanding Universal Value of World Heritage statement of partial correctness statement of periodical cease publication statement of periodical republishment statement of periodical time-out Statement of Principles Statement on Intellectual Freedom in Libraries statements written Statement Validity Assessment statement validity assessment state military geography state minimization state monitoring of power apparatus

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。