专利 一种智能线缆防水封堵器的防水性能监测装置及监测方法
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ISO 6886 2016 Animal and vegetable fats and oils Determination of oxidative stability (accelerated oxidation test).pdf
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ISO 3208-1974Road vehicles. Evaluation of protrusions inside passenger cars first edition;amendment-.pdf
ISO 1042 1998 Laboratory glassware — One-mark volumetric flasks.pdf
ISO 2313-2 2021 Textiles — Determination of the recovery from creasing of a folded specimen of fabric by measuring the angle of recovery — Part 2 Method of the vertically folded specimen.pdf
ISO IEC 7816-8 2021 Amd 1 2023 Identification cards — Integrated circuit cards — Pa.pdf
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GB-T 26952-2011 焊缝无损检测 焊缝磁粉检测 验收等级.pdf
GB-T 18000-1999 木材缺陷图谱.pdf
GB-T 11167-1989 直接动作电测量记录仪.pdf
GB-T 30702-2014 表面化学分析 俄歇电子能谱和X射线光电子能谱 实验测定的相对灵敏度因子在均匀材料定量分析中的使用指南.pdf
GB-T 15326-1994 旋转轴唇形密封圈外观质量.pdf