GB-T 34363-2017 无损检测 铝合金超声标准试块制作和校验方法
ISO 23431 2021 Measurement of road tunnel air quality.pdf
ISO IEC 20547-3 2020 Information technology — Big data reference architecture — Pa.pdf
ISO TS 16195 2018 Nanotechnologies — Specification for developing representative test materials consisting of nano-objects in dry powder form.pdf
ISO-IEC 29341-17-12 2011 Information technology - UPnP device architecture - Part 17-12 Quality of Service Device Control Protocol - Level 3 - Quality of Service Policy Holder Service.pdf
ISO TR 24666 2023 Sports and recreational facilities Probes for entrapment entangl.pdf
ISO 18541-4 2021 Road vehicles — Standardized access to automotive repair and maintenance information (RMI) — Part 4 Conformance test.pdf
ISO 21448 2022 Road vehicles — Safety of the intended functionality.pdf
ISO 15370 2021 Ships and marine technology — Low-location lighting (LLL) on passenger ships — Arrangement.pdf
ISO 7190 1981 Continuous mechanical handling equipment — Bucket elevators — Classific.pdf
ISO 12543-2 2021 Glass in building Laminated glass and laminated safety glass Part 2 Laminated safety glass.pdf
GB-T 19747-2005 金属和合金的腐蚀 双金属室外暴露腐蚀试验.pdf
GB-T 26951-2011 焊缝无损检测 磁粉检测.pdf
GB-T 24654-2009 农业轮式拖拉机及附加装置 前装载装置 连接支架.pdf
GB-T 74-2018 开槽凹端紧定螺钉.pdf
GB-T 42870-2023 无损检测 纤维增强聚合物的声发射检测方法和评价准则.pdf
GB-T 32259-2015 焊缝无损检测 熔焊接头目视检测.pdf
GB-T 35985-2018 煤炭分析结果基的换算.pdf
GB-T 2900.87-2011 电工术语 电力市场.pdf
GB-Z 43768-2024 信息与文献 网络存档的统计和质量问题.pdf
GB 12953-2003 氯化聚乙烯防水卷材.pdf