“surface roughness metrology standard device”的概念、定义、翻译、参考文献-科学参考

单词	surface roughness metrology standard device
释义	surface roughness metrology standard device Encyclopedia 工学表面粗糙度计量技术释 surface roughness metrology standard device表面粗糙度计量标准器量值溯源到中国国家计量基准且准确度低于计量基准并用于量传的计量器具。
随便看	almost disjoint sets almost equivalent almost everywhere almost everywhere continuous almost everywhere convergence almost everywhere convergent almost everywhere divergence almost everywhere divergent almost flat manifold almost G-invariant almost Hamiltonian structure almost homogeneous manifold almost homogeneous space almost impossible event almost inner automorphism almost integer almost integral element almost invariant almost invariant element almost invariant function almost invariant set almost isometric almost isometric operator almost isometric space almost isomorphic

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