“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	forestry of Beijing forestry of Canada forestry of Chongqing city forestry of Finland forestry of Fujian province forestry of Gansu province forestry of Guangdong province forestry of Guangxi forestry of Guizhou province forestry of Hainan province forestry of Hebei province forestry of Heilongjiang province forestry of Henan province forestryof Hubei province forestry of Hunan province forestry of Japan forestry of Jiangsu province forestry of Jiangxi province forestry of Jilin province forestry of Korea forestry of Liaoning province forestry of Ningxia Autonomous Region forestry of Qinghai province forestry of Russia forestry of Shaanxi province

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