“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	Wuzhong Qu Wuzhong school of ci-poetry Wuzhong Shi Wuzhong Tribe Wu Zhongwei Wu Zhongxian Wu Zhongxing Wu Zhonɡhuɑ Wu Zhonɡwei Wuzhou Kiln Wuzhou kiln Wuzhou master plan Wuzhou Museum Wuzhou Shi Wuzhuan Zhen Wuzhu Coin Wuzhumuqin Sandy Land Wu Zhuoliu wuzhuyu decoction Wuzhu Zhou Wu Zi Wu Zian Wu ziliang Wu Ziniu Wu Zixiao

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