GB-T 19449.1-2004 带有法兰接触面的空心圆锥接口 第1部分 柄部----尺寸
ISO 3087 2020 Iron ores Determination of the moisture content of a lot.pdf
ISO IEC 27034-2 2015 Information technology — Security techniques — Application security — Part 2 Organization normative framework.pdf
ISO 5743 2021 Pliers and nippers — General technical requirements.pdf
ISO 14976 1998 Surface chemical analysis — Data transfer format.pdf
ISO 10454 1993 Truck and bus tyres — Verifying tyre capabilities — Laboratory test methods.pdf
ISO IEC TR 14143-4 2002 Information technology — Software measurement — Functional size measurement — Part 4 Reference model.pdf
ISO 24801-3 2014 Recreational diving services Requirements for the training of recreational scuba divers Part 3 Level 3 Dive leader.pdf
ISO IEC 40180 2017 Information technology — Quality for learning, education and training — Fundamentals and reference framework.pdf
ISO 17107 2011 Space data and information transfer systems XML specification for navigation data messages.pdf
ISO IEC 24739-3 2010 Information technology — AT Attachment with Packet Interface - 7 — Part 3 Serial transport protocols and physical interconnect (ATA ATAPI-7 V3).pdf
GB-T 10101-1988 浮筒卸扣.pdf
GB-T 25120-2023 轨道交通 机车车辆牵引变压器和电抗器.pdf
GB-T 4635-2000 35mm电影摄影机片窗在胶片上形成的画面的位置和尺寸.pdf
GB-T 32999-2016 表面化学分析 深度剖析 用机械轮廓仪栅网复型法测量溅射速率.pdf
GB-T 20305-2006 起重用钢制圆环校准链 正确使用和维护导则.pdf
GB-T 34005-2017 管状绝热制品水蒸气透过性能试验方法.pdf
GB-T 19449.1-2004 带有法兰接触面的空心圆锥接口 第1部分 柄部----尺寸.pdf
GB-T 18129-2000 价格-销售目录报文.pdf
GB-T 17771-2010 土方机械 落物保护结构 试验室试验和性能要求.pdf
GB-T 30083-2013 铜、铅和锌矿及精矿 计量方法的精密度和偏差.pdf