“primary standards of national defense”的概念、定义、翻译、参考文献-科学参考

单词	primary standards of national defense
释义	primary standards of national defense Encyclopedia 工学（计量）释 primary standards of national defense国防最高计量标准在国防军工系统中具有最高计量特性，由国家国防科技工业计量主管部门考核合格并授权在国防军工系统中进行量值传递的测量标准。
随便看	branchiogenous cyst and fistula branchiomyces branchlet branch line branch loop branch node branch of a curve branch of a function branch of a graph branch of a hyperbola branch of a mapping branch of a parabola branch of a tree Branch of Chemistry and Chemical Engineering of Forest Products, Chinese Society of Forestry branch of China Association of Higher Education Branch of Injury Prevention and Control, Chinese Preventive Medicine Association branch of mathematics Branch of Shanghai Science & Technology Museum branch place branch point branch point of a curve branch point of a morphism branch prediction branch river branch root

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