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GB-T 17648-1998 绝缘液体 局部放电起始电压测定 试验程序
ISO 7565 1993 Micrographics — Readers for transparent microforms — Measurement of characteristics.pdfGB-T 13288.3-2009 涂覆涂料前钢材表面处理 喷射清理后的钢材表面粗糙度特性 第3部分：ISO表面粗糙度比较样块的校准和表面粗糙度的测定方法 显微镜调焦法.pdfISO 10041-1 2010 Pneumatic fluid power — Electro-pneumatic continuous flow control valves — Part 1 Main characteristics to include in the supplier's literature.pdfISO TS 13399-3 2021 Cutting tool data representation and exchange — Part 3 Reference dictionary for tool items.pdfISO 11901-4 2021 Tools for pressing — Gas springs — Part 4 Gas springs with increased spring force and same built height.pdfISO TR 17243-2 2017 Machine tool spindles — Evaluation of spindle vibrations by measurements on non-rotating parts — Part 2 Direct-driven spindles and belt-driven spindles with rolling element bearings.pdfISO 3038-1975Corrugated fibreboard. Determination of the water resistance of the glue bond by immers.pdfISO 935 1988 Animal and vegetable fats and oils — Determination of titre.pdfISO 7837 1992 Fertilizers — Determination of bulk density (loose) of fine-grained fertilizers.pdfISO 13878 1998 Soil quality — Determination of total nitrogen content by dry combustion.pdfGB-T 7254-1995 8448 kbit-s正码速调整二次群数字复用设备技术要求和测试方法.pdfGB-T 41246-2022 项目、项目群和项目组合管理 项目群管理指南.pdfGB-T 18571-2001 小艇 舷外机便携式燃油系统.pdfGB-T 3791-1999 盒式录音磁带尺寸及机械特性.pdfGB-T 944.1-1985 螺钉用十字槽.pdfGB-T 16511-1996 电气和电子测量设备随机文件.pdfGB-T 12618.3-2006 开口型平圆头抽芯铆钉 12级.pdfGB-T 3688-1998 V带线绳粘合强度试验方法.pdfGB-T 37992-2019 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 自动截止阀的阀门检验系统.pdfGB-T 11840-1989 二氧化铀芯块水分含量测定方法.pdf
