GB-T 21010-2017 土地利用现状分类
ISO 16873 2011 Hydraulic fluid power — Pressure switches — Mounting surfaces.pdf
ISO 17779 2021 Brazing — Specification and qualification of brazing procedures for metallic materials.pdf
ISO 14528-1 1999 Plastics — Melamine-formaldehyde powder moulding compounds (MF-PMCs) — Part 1 Designation system and basis for specifications.pdf
ISO 2626 1973 Copper — Hydrogen embrittlement test.pdf
ISO 7206-13 2016 Amd 1 2022 Implants for surgery — Partial and total hip joint prostheses.pdf
ISO 20766-3 2018 Road vehicles Liquefied petroleum gas (LPG) fuel systems components Part 3 80 stop valve.pdf
ISO 11953 2010 Dentistry — Implants — Clinical performance of hand torque instruments.pdf
ISO 6397 2024 Aerospace Test bolts hexagonal head metallic material coated or uncoated.pdf
ISO IEC 14165-246 2019 Information technology — Fibre channel — Part 246 Backbone — 6 (FC-BB-6).pdf
ISO 15238 2016 Solid mineral fuels — Determination of total cadmium content of coal.pdf
GB-T 1174-1992 铸造轴承合金.pdf
GB-T 5271.31-2006 信息技术 词汇 第31部分 人工智能 机器学习.pdf
GB-T 10858-2008 铝及铝合金焊丝.pdf
GB-T 19188-2003 天然生胶和合成生胶贮存指南.pdf
GB-T 20231-2006 电影 后期制作素材的交换.pdf
GB-T 24312-2022 水泥刨花板.pdf
GB-T 22302-2020 干牛至.pdf
GB-T 13077-2004 铝合金无缝气瓶定期检验与评定.pdf
GB-T 5789-1986 六角法兰面螺栓 加大系列 B级.pdf
GB-T 21092-2013 杂类灯.pdf