GB-T 10195.1-1997 电子设备用压敏电阻器 第2部分 空白详细规范 碳化硅浪涌抑制型压敏电阻器 评定水平E
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ISO 16063-15 2006 Methods for the calibration of vibration and shock transducers Part 15 Primary angular vibration calibration by laser interferometry.pdf
ISO 4491-2 2023 Metallic powders — Determination of oxygen content by reduction methods — Part 2 Loss of mass on hydrogen reduction (hydrogen loss).pdf
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ISO 7787-2 2020 Dentistry Laboratory cutters Part 2 Carbide laboratory cutters.pdf
ISO 13374-4 2015 Condition monitoring and diagnostics of machine systems — Data processing, communication and presentation — Part 4 Presentation.pdf
IEC 61935-1-2 2018 Specification for the testing of balanced and coaxial information technology cabling - Part 1-2 Installed balanced cabling as specified in ISO-IEC 11801 - Additional requirements fo.pdf
ISO 22282-6 2012 Geotechnical investigation and testing — Geohydraulic testing — Part 6 Water permeability tests in a borehole using closed systems.pdf
ISO 4406 2021 Hydraulic fluid power Fluids Method for coding the level of contamination by solid particles.pdf
ISO 6446 1994 Rubber products — Bridge bearings — Specification for rubber materials.pdf
GB-T 17860.1-1999 电测量仪器 X-t记录仪 第1部分 定义和要求.pdf
GB-T 184-1963 每米50公斤钢轨用鱼尾板式尺寸.pdf
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GB-T 6438-2007 饲料中粗灰分的测定.pdf
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GB-T 4706.122-2024 家用和类似用途电器的安全 第122部分 带有电动部件的家具的特殊要求.pdf
GB-T 119.2-2000 圆柱销 淬硬钢和马氏体不锈钢.pdf