“直径计量标准”的概念、定义、翻译、参考文献-科学参考

单词	直径计量标准
释义	直径计量标准 Encyclopedia 工学直径计量技术释 diameter measurement standard直径计量标准用于直径标准器的校准和溯源，统一全国直径量值的国家计量标准。
随便看	primitive group of permutations primitive group of transformation primitive horde primitive hypercubic type primitive ideal primitive idempotent primitive idempotent element primitive jade ware primitive k abundant primitive language primitive lattice primitively false formula primitively true formula primitive magma primitive matrix Primitive Mentality primitive mesentery primitive monomial primitive m^{th} roots of unity primitive mth roots of unity primitive near-ring primitive nebula primitive n-th root of unity primitive number primitive of a function

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