全网唯一标准王
GB-T 34653-2017 全断面隧道掘进机 单护盾岩石隧道掘进机
ISO 18563-1 2022 Non-destructive testing — Characterization and verification of ultrasonic phased array equipment — Part 1 Instruments.pdfISO TS 17796 2013 Rubber — Trapping and identification of volatile components of rubber fumes with active sampling on a poly(2,6-diphenylphenylene oxide) type sorbent, using thermodesorption and gas.pdfISO IEC TR 15067-4 2001 Information technology — Home Electronic System (HES) Application Model — Part 4 Security System for HES.pdfISO TS 13732-2 2001 Ergonomics of the thermal environment — Methods for the assessment of human responses to contact with surfaces — Part 2 Human contact with surfaces at moderate temperature.pdfISO TS 20432 2022 Guidelines for the determination of the long-term strength of geosynthetics for soil reinforcement.pdfISO IEC 14496-32 2021 Information technology — Coding of audio-visual objects — Part 32 File format reference software and conformance.pdfISO IEC TR 14516 2002 Information technology — Security techniques — Guidelines for the use and management of Trusted Third Party services.pdfISO 27911 2011 Surface chemical analysis — Scanning-probe microscopy — Definition and calibration of the lateral resolution of a near-field optical microscope.pdfISO 10555-4 2023 Intravascular catheters — Sterile and single-use catheters — Part 4 Balloon.pdfISO 1005-3-1982Railway rolling stock material. Part 3_Axles for tractive and trailing stock. Quality.pdfGB-T 21680-2008 木工圆锯片 尺寸.pdfGB-T 20374-2006 变性淀粉 氧化淀粉羧基含量的测定.pdfGB-T 20159.6-2008 环境条件分类 环境条件分类与环境试验之间的关系及转换指南 船用.pdfGB-T 40236-2021 硼硅玻璃管道.pdfGB-T 23987-2009 色漆和清漆 涂层的人工气候老化曝露 曝露于荧光紫外线和水.pdfGB-T 40529-2021 船舶与海洋技术 起货绞车.pdfGB-T 30997-2014 编程语言 C 支持嵌入式处理器的扩展.pdfGB-T 6975.2-2003 纺织机械与附件 化学短纤维包 尺寸.pdfGB-T 17637-1998 土工布及其有关产品 拉伸蠕变和拉伸蠕变断裂性能的测定.pdfGB-T 23706-2009 地理信息 核心空间模式.pdf
