“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	retrograde merger retrograde messenger retrograde metamorphism retrograde motion retrograde motion, retrogression retrograde of inversion retrograde orbit retrograde precession retrograde stationary retrograde treatment retrogression retrogressive development retrogressive erosion retrogressive metamorphosis retrogressive succession retrogressive wave retroject retropack retroperitoneal fibrosis retroperitoneal hematoma retropharyngeal abscess retro pinacol rearrangement retro-pinacol rearrangement retroposon retroreflectance

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