JIS B7611-2-2009 Non-automatic weighing instruments Metrological and technical requirements and test

JIS B7611-2-2009 Non-automatic weighing instruments Metrological and technical requirements and test 下载

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... 上一篇：JIS B7611-3-2008 非自动称量仪器.度量衡学和技术要求及试验.第3部分交易或鉴定用重量和砝码下一篇：JIS B7611-2-2005 Non automatic weighing instruments-Part 2：Metrological and technical r