专利 一种俯仰机构
ISO 21806-12 2021 Road vehicles — Media Oriented Systems Transport (MOST) — Part 12 50-Mbit s balanced media physical layer.pdf
ISO 6323-1 2024 Workplace air Determination of arsenic and arsenic compounds by electrothermal atomic absorption spectrometry Part 1 Arsenic and arsenic compounds except arsine by ET-AAS.pdf
ISO 22935-3 2023 Milk and milk products — Sensory analysis — Part 3 Method for evaluation of compliance with product specifications for sensory properties by scoring.pdf
ISO 24156-1 2014 Graphic notations for concept modelling in terminology work and its relationship with UML — Part 1 Guidelines for using UML notation in terminology work.pdf
ISO 4907-3 2023 Plastics — Ion exchange resin — Part 3 Determination of exchange capacity of anion exchange resins in hydroxide form.pdf
ISO 14239 2017 Soil quality — Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions.pdf
ISO 13118 2024 Textile Biaxial tensile properties of woven fabric Determination of elasticity properties using a cruciform test piece.pdf
ISO 23958-2 2022 Traditional Chinese medicine — Dermal needles for single use — Part 2 Roller-type.pdf
ISO 17289 2014 Water quality — Determination of dissolved oxygen — Optical sensor method.pdf
ISO 15230-1 2021 Mechanical vibration and shock — Coupling forces at the man-machine interface for hand-transmitted vibration — Part 1 Measurement and evaluation.pdf
GB-T 20431-2006 声学 消声器噪声控制指南.pdf
GB-Z 20648-2006 电子成像 擦除记录在一次写入光学介质上的信息的推荐方法.pdf
GB-T 39165-2020 电阻点焊及凸焊接头的剥离和凿离试验方法.pdf
GB-T 22674-2008 直流系统用套管.pdf
GB-T 44536-2024 CVD陶瓷涂层热膨胀系数和残余应力试验方法.pdf
GB-T 2000-2000 焦化固体类产品取样方法.pdf
GB-T 30997-2014 编程语言 C 支持嵌入式处理器的扩展.pdf
GB-T 21795-2008 化学品 模拟试验 污水好氧处理 生物膜法.pdf
GB-T 17463-1998 远动设备及系统 第4部分 性能要求.pdf
GB-T 33498-2017 表面化学分析 纳米结构材料表征.pdf