“metrology technology of focal length”的概念、定义、翻译、参考文献-科学参考

单词	metrology technology of focal length
释义	metrology technology of focal length Encyclopedia 工学几何光学计量释 metrology technology of focal length焦距计量技术对透镜或光学系统的焦距进行测量，保证单位统一和量值准确可靠的技术。
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