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国家计量检定规程(JJG) 今日: 0|主题: 2553|排名: 151 

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JJG 932-1998 压阻真空计 attachment lemon2000 2016-12-26 01720 biaozhuns 2016-12-26
JJG 936-1998 示差扫描热量计 attachment lemon2000 2016-12-26 01561 biaozhuns 2016-12-26
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JJG 297-1997 标准硬质合金洛氏(A标尺)硬度块检定规程 attachment lemon2000 2016-12-26 01594 biaozhuns 2016-12-26
JJG 373-1997 四球磨擦试验机检定规程 attachment lemon2000 2016-12-26 01520 biaozhuns 2016-12-26
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JJG 737-1997 OHz~30MHz可变衰减器检定规程 attachment lemon2000 2016-12-26 01917 biaozhuns 2016-12-26
JJG 185-1997 500 Hz~1MHz测量水听器 attachment lemon2000 2016-12-26 01496 biaozhuns 2016-12-26
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JJG 251-1997 失真度测量仪检定规程 attachment lemon2000 2016-12-26 01672 biaozhuns 2016-12-26
JJG 394-1997 超声多普勒胎儿监护仪超声源检定规程 attachment lemon2000 2016-12-26 01585 biaozhuns 2016-12-26
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JJG 622-1997 绝缘电阻表(兆欧表)检定规程 attachment lemon2000 2016-12-26 02390 biaozhuns 2016-12-26
JJG 668-1997 工作用铂铑10-铂、铂铑13-铂短型热电偶检定规程 attachment lemon2000 2016-12-26 01895 biaozhuns 2016-12-26
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