“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	hazardous chemicals registration hazardous chemicals safety hazardous chemicals scrap hazardous chemicals storage hazardous chemicals that can be used to produce explosives hazardous chemicals transportation hazardous gas detection hazardous gas monitoring for mine hazardous geological map hazardous machine function hazardous materials hazardous network operation hazardous pollutant/chemical monitoring hazardous substance hazardous waste landfill hazardous waste treatment hazardous weather warning hazard ranking system hazard rate Hazard ratio hazard reduction technology of aquatic product hazard regression hazards identification hazards of fishery invasive species hazards of groundwater in engineering

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