“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。
随便看	The National Museum of Yemen The National News Broadcast The National Office of Animal Health The National Political Security Bureau The National Program of Action for Child Development in China The National Question and Leninism The National Question in Our Programme the National Road Construction Association The National Salvation of Shanghai Literature and Arts Association The National WWII Museum The National Young Singers' Competition The Nation –saving Association of Shanghai Literature and Arts The Native Jurisdiction Ordinance The Native Land Act,（1913，South Africa) The Natives The Natural Approach The Natural Forest Protection Regulations The naturalized magnate families of Qing and Qi prefectures the natural region of Central China the natural region of Inner Mongolia, China the natural region of north China the natural region of northeast China the natural region of Northwest China the natural region of South China the natural region of sub-frigid zone in Qinghai-Xizang plateau，China

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