YD-T 4069-2022 25Gbit-s和50Gbit-s光传送网(OTN)接口技术要求
ISO 4190-3 1982 Passenger lift installations — Part 3 Service lifts class V.pdf
ISO 13731 2001 Ergonomics of the thermal environment — Vocabulary and symbols.pdf
ISO-IEC 17789 2014 Information technology -- Cloud computing -- Reference architecture.pdf
ISO TR 14873 2013 Information and documentation — Statistics and quality issues for web archiving.pdf
ISO TS 21331 2020 Graphic technology and deinked pulp — Guidance for assessing the deinking performance of printed paper products.pdf
ISO 12877 2011 Traceability of finfish products Specification on the information to be recorded in farmed finfish distribution chains.pdf
ISO 11949 2016 Cold-reduced tinmill products — Electrolytic tinplate.pdf
ISO TR 22681 2019 Hydraulic fluid power — Impact and use of ISO 11171 2016 μm(b) and μm(c) particle size designations on particle count and filter test da.pdf
ISO 3019- 1 2001 Hydraulic fluid power — Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors — Part 1 Inch series shown in metric units.pdf
ISO TR 23455 2019 Blockchain and distributed ledger technologies — Overview of and interactions between smart contracts in blockchain and distributed ledger technology systems.pdf
GB-T 4706.79-2005 家用和类似用途电器的安全 第二部分 手持式电动园艺用吹屑机、吸屑机及吹吸两用机的特殊要求.pdf
GB-T 5118-2012 热强钢焊条.pdf
GB-T 19804-2005 焊接结构的一般尺寸公差和形位公差.pdf
GB-T 3168-1993 数字控制机床 操作指示形象化符号.pdf
GB-T 17174.2-1997 信息处理系统 文本通信 可靠传送 第2部分 协议规范.pdf
GB-T 40552-2021 教育服务效果测评指南.pdf
GB-T 42238-2022 表面活性剂 环氧丙烷聚合型表面活性剂中游离环氧丙烷的测定 气相色谱法.pdf
GB-T 42682-2023 船舶与海上技术 电加热梯踏步试验要求.pdf
GB-T 17248.1-2022 声学 机器和设备发射的噪声 测定工作位置和其他指定位置发射声压级的基础标准使用导则.pdf
GB-T 36796-2018 接触食品用胶乳手套 萃取物限量.pdf