ISO 7967-12 2022 Reciprocating internal combustion engines Vocabulary of components and systems Part 12 Exhaust emission control systems
ISO 15096 2020 Jewellery and precious metals Determination of high purity silver Difference method using ICP-OES.pdf
ISO 3765 1998 Timekeeping instruments — Wristwatches — Dimensions of bracelet-to-case fastening elements.pdf
ISO 14728-1 2017 Rolling bearings — Linear motion rolling bearings — Part 1 Dynamic load ratings and rating life.pdf
ISO 10439-1 2015 Petroleum, petrochemical and natural gas industries — Axial and centrifugal compressors and expander-compressors — Part 1 General requirements.pdf
ISO TS 13399-308 2016 Cutting tool data representation and exchange — Part 308 Creation and exchange of 3D models — Milling cutters with arbor hole for indexable inserts.pdf
ISO 15551 2023 Petroleum and natural gas industries — Drilling and production equipment.pdf
ISO IEC 19757-2 2008 Information technology — Document Schema Definition Langu.pdf
ISO 13704 2022 Petroleum, petrochemical and natural gas industries — Calculation of heater-tube thickness in petroleum refineries.pdf
ISO IEC 15963-1-2020 Information technology Radio frequency identification for item management Part 1 Unique identification for RF tags numbering systems.pdf
ISO 1452-1 2009 Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure Unplasticized poly(vinyl chloride) (PVC-U) Part 1 General.pdf
GB-T 42655-2023 连续纤维增强陶瓷基复合材料高温压缩性能试验方法.pdf
GB-T 17178.1-1997 信息技术 开放系统互连 一致性测试方法和框架 第1部分 基本概念.pdf
GB-T 38039-2019 鞋类 拉链试验方法 闭合时抗横向力损坏性.pdf
GB-T 27817-2011 化学品 免疫毒性试验方法.pdf
GB-T 17210-1998 电子设备用机电开关 第2部分 旋转开关分规范 第一篇 空白详细规范.pdf
GB-T 12604.6-2021 无损检测 术语 涡流检测.pdf
GB-T 19362.1-2003 龙门铣床检验条件 精度检验 第1部分 固定式龙门铣床.pdf
GB-T 22193-2008 船舶电气设备 设备 半导体变流器.pdf
GB-T 801-2021 小半圆头低方颈螺栓 B级.pdf
GB-T 25894-2010 疏散平面图 设计原则与要求.pdf