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

单词	primary standard of line angle
释义	primary standard of line angle Encyclopedia 工学角度计量技术释 primary standard of line angle线角度计量基准统一全国线角度量值的国家标准。又称圆分度基准装置。
随便看	network management interface network management layer network management level network management modeling network management, network administration network management physical architecture network management protocol network management server network management system network management tools network manager network measurement network media Network meta-analysis，NMA network method network model network modifier network-modifier cation network-modifying element network monitor network moral judgment network motif Network Nebula network nebula Network News Broadcast

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