专利 一种Z轴调焦装置及三维扫描系统
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ISO 24034 2020 Welding consumables Solid wire electrodes solid wires and rods for fusion welding of titanium and titanium alloys Classification.pdf
ISO 162-1985Cinematography. Head gaps and sound records for three-,four-,or six-track magnetic sound.pdf
ISO 7211-1 1984 Textiles — Woven fabrics — Construction — Methods of analysis — Part 1 Methods for the presentation of a weave diagram and plans for drafting,.pdf
ISO IEC 27017-2015 中文版.pdf
ISO 11126-8 2018 Preparation of steel substrates before application of paints and related products Specifications for non-metallic blast-cleaning abrasives Part 8 Olivine.pdf
ISO 2271 1989 Surface active agents — Detergents — Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure.pdf
ISO 18452 2005 Fine ceramics (advanced ceramics advanced technical ceramics) Determination of thickness of ceramic films by contact-probe profilometer.pdf
ISO 15686-7 2017 Buildings and constructed assets — Service life planning — Part 7 Performance evaluation for feedback of service life data from practice.pdf
ISO IEC TR 30174 2021 Internet of Things (IoT) — Socialized IoT system resembling human social interaction dynamics.pdf
GB-T 1458-2008 纤维缠绕增强塑料环形试样力学性能试验方法.pdf
GB-T 4391-2008 双头扳手 对边尺寸组配.pdf
GB-T 7966-2022 声学 超声功率测量 辐射力天平法及其要求.pdf
GB-T 27960-2011 以太网POWERLINK通信行规规范.pdf
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GB-T 10410-2008 人工煤气和液化石油气常量组分气相色谱分析法.pdf
GB-T 37230-2018 公共安全 应急管理 预警颜色指南.pdf
GB-T 12311-2012 感官分析方法 三点检验.pdf
GB-T 6038-2006 橡胶试验胶料 配料、混炼和硫化设备及操作程序.pdf
GB-T 17551-1998 识别卡 光记忆卡 一般特性.pdf