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IEC 61249-4-2-2005 Materials for printed boards and other interconnecting structures - Part 4-2 Sectional specification set for prepreg materials unclad - Multifunctional epoxide w.pdf
上传人:medalangle361
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34
IEC 61249-4-19-2013 Materials for printed boards and other interconnecting structures - Part 4-19 Sectional specification set for prepreg materials unclad (for the manufacture of m.pdf
上传人:medalangle361
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34
IEC 61249-4-18-2013 Materials for printed boards and other interconnecting structures - Part 4-18 Sectional specification set for prepreg materials unclad (for the manufacture of m.pdf
上传人:medalangle361
5人阅读
192
IEC 61146-1-1994 Video cameras (PAL SECAM NTSC) - Methods of measurement - Part 1 Non-broadcast single-sensor cameras《摄像机(PAL SECAN NTSC) 测量方法 第1部分 非广播单传感器摄像机》.pdf
上传人:medalangle361
8人阅读
26
IEC 61145-1992 Calibration and usage of ionization chamber systems for assay of radionuclides《放射性核素分析用电离室系统的校准与使用》.pdf
上传人:medalangle361
6人阅读
24
IEC 61144-1992 Test method for the determination of oxygen index of insulating liquids《测定绝缘液体氧指数的试验方法》.pdf
上传人:medalangle361
7人阅读
22
IEC 61143-2-1992 Electrical measuring instruments X-t recorders part 2 recommended additional test methods《电测量仪表 X-t记录仪 第2部分 推荐的附加试验方法》.pdf
上传人:medalangle361
7人阅读
116
IEC 61140-2016 Protection against electric shock - Common aspects for installations and equipment《电击防护.设施与设备的共同外观》.pdf
上传人:medalangle361
4人阅读
76
IEC 60893-2-2003 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 2 Methods of test《电工用热固性树脂工业硬质层压片.第2部分 试验方法》.pdf
上传人:medalangle361
19人阅读
44
IEC 60891-2009 Photovoltaic devices - Procedures for temperature and irradiance corrections to measured I-V characteristics《光伏器件.测定I-V特性的温度和辐照度校正方法用程序》.pdf
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