专利 一种通讯显示器用支撑装置
ISO 4524-3 2021 Metallic coatings — Test methods for electrodeposited gold and gold alloy coatings — Part 3 Electrographic tests for porosity.pdf
ISO 1206 2023-Amd 1 2024 Rolling bearings Needle roller bearings with machined rings Boundary dimensions geometrical product specifications (GPS) and tolerance values Amendment 1.pdf
ISO 7747 1983 Road vehicles — Filter elements for full flow oil filters — Dimensions.pdf
ISO IEC 24730-61 2013 Information technology — Real time locating systems (RTLS) — Part 61 Low rate pulse repetition frequency Ultra Wide Band (UWB) air interface.pdf
ISO 19472-2 2022 Machinery for forestry — Winches — Part 2 Traction aid winches.pdf
ISO 1008-1992Photography. Paper dimensions. Pictorial sheets second edition.pdf
ISO 4769 2022 Hardware for furniture — Strength and durability of hinges and their components — Hinges pivoting on a vertical axis.pdf
ISO-IEC 14496-12 2022 Information technology - Coding of audio-visual objects - Part 12 ISO base media file format.pdf
ISO 18276 2024 Welding consumables Tubular cored electrodes for gas-shielded and non-gas-shielded metal arc welding of high strength steels Classification.pdf
ISO 16000-15 2008 Indoor air — Part 15 Sampling strategy for nitrogen dioxide (NO2).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-Z 43521-2023 海洋温差能转换电站设计和分析的一般指南.pdf
GB-T 40872-2021 塑料 聚乙烯泡沫试验方法.pdf
GB-T 6533-2012 原油中水和沉淀物的测定 离心法.pdf
GB-T 5327-2008 表面活性剂 术语.pdf
GB-T 30490-2014 天然气自动取样方法.pdf
GB-T 26081-2022 排水工程用球墨铸铁管、管件和附件.pdf
GB-T 7066-2015 纺织品 色牢度试验 耐沸煮色牢度.pdf
GB-Z 33586-2017 降低户外雷击风险的安全措施.pdf
GB-T 537-2009 工业十水合四硼酸二钠.pdf