通用计量术语及定义 JJF1001-2011
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准静态d33测量仪校准规范 JJF1732-2018
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混凝土裂缝宽度及深度测量仪校准规范 JJF1334-2012
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固定式环境γ辐射空气比释动能(率)仪现场校准规范 JJF1733-2018
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通用卡尺 JJG30-2012
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频率表 JJG603-2018
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螺纹样板 JJG60-2012
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磁性、电涡流式覆层厚度测量仪 JJG818-2018
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