专利 一种三角架
ISO IEC 222024 Office equipment — Print quality measurement methods for colour pri.pdf
ISO IEC 27040 2024.pdf
ISO 6891-1983Timber structures. Joints made with mechanical fasteners. General principles for the de.pdf
ISO TR 24539 2021 Service activities relating to drinking water supply, wastewater and stormwater systems — Examples of good practices for stormwater management.pdf
ISO 17464 2016 Pneumatic tubes for automotive vehicles — Technical requirements and test methods.pdf
ISO 17962 2015 Agricultural machinery — Equipment for sowing — Minimization of the environmental effects of fan exhaust from pneumatic systems.pdf
ISO 22749-2 2021 Railway applications — Suspension components — Part 2 Approval procedure and quality monitoring for elastomer-mechanical parts.pdf
ISO-IEC 30141 2024 Internet of things (IoT) - Reference architecture.pdf
ISO 19408 2023 Footwear — Sizing — Vocabulary.pdf
ISO TR 21141 2022 Timber structures — Timber connections and assemblies — Determination of yield and ultimate characteristics and ductility from test data.pdf
GB-T 37854-2019 广口玻璃容器 封合面平面度偏差 试验方法.pdf
GB-T 2933-2009 充气轮胎用车轮和轮辋的术语、规格代号和标志.pdf
GB 25434-2010 橡胶塑料压延机安全要求.pdf
GB-T 1938-2009 木材顺纹抗拉强度试验方法.pdf
GB 16808-2008 可燃气体报警控制器.pdf
GB-T 34840.1-2017 信息与文献 电子办公环境中文件管理原则与功能要求 第1部分 概述和原则.pdf
GB-T 9278-2008 涂料试样状态调节和试验的温湿度.pdf
GB-T 20087-2006 土壤耕作机械 旋转式中耕机刀片 安装尺寸.pdf
GB-T 12660-2008 纸浆 滤水性能的测定 “加拿大标准”游离度法.pdf
GB-T 6163.9-2000 各种发射类型的无线电接收机的测量方法 第9部分 广播数据系统接收特性的测量.pdf