“diameter artefact”的概念、定义、翻译、参考文献-科学参考

单词	diameter artefact
释义	diameter artefact Encyclopedia 工学实物标准器释 diameter artefact直径标准器形状良好、直径量值稳定的圆柱形或球形实物标准器。用以定义、实现、保持、复现直径量值。
随便看	archives on clay tablet archives on palm leaves archives on preparations for the imperial greeting opera at Qufu Confucius Family Mansion archives on stone archives on waxed tablet archives open archives open day archives pest Archives Preservation Technology Committee Archives Committee of China archives protection method archives publication form archives reference material archives retention period archives retrieval language archives retrieval strategy archives room archives salvage Archives Science Bulletin Archives Science Study archives seal and package archives search and collection Archives Selected from the Collection of the Mansion of Confucius archives selection archives shelving archives statistics

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