GB-T 4639-2000 35mm单声道电影光学声底片上声迹的位置和最大宽度尺寸
ISO IEC 11458 1993 Information technology — Microprocessor systems — VICbus — Inter-crate cable bus.pdf
ISO 5286 2023 Flight performance of civil small and light fixed-wing unmanned aircraft.pdf
ISO IEC 26300-3 2015 Information technology — Open Document Format for Office Applications (OpenDocument) v1.2 — Part 3 Packages.pdf
ISO 272 1982 Fasteners — Hexagon products — Widths across flats.pdf
ISO 14250 2000 Steel — Metallographic characterization of duplex grain size and distributions.pdf
ISO IEC 15909-3 2021 Systems and software engineering — High-level Petri nets — P.pdf
ISO IEC 30106-4 2019 Information technology — Object oriented BioAPI — Part 4 C++ implementation.pdf
ISO 24165-2 2021 Digital token identifier (DTI) — Registration, assignment and structure — Part 2 Data elements for registration.pdf
ISO 16584 2002 Open end blind rivets with break pull mandrel and protruding head NiCu-St or NiCu-SSt.pdf
ISO 11241 1994 Aircraft Aircraft engine transport devices.pdf
GB-T 21920-2008 岸边集装箱起重机安全规程.pdf
GB-T 620-2011 化学试剂 氢氟酸.pdf
GB-T 1805-2021 弹簧 术语.pdf
GB-T 13818-2009 压铸锌合金.pdf
GB-T 15338-2012 炭黑 试验方法精密度和偏差的确认.pdf
GB-T 28646-2012 化学品 体外哺乳动物细胞微核试验方法.pdf
GB-T 20469-2006 临床实验室设计总则.pdf
GB-T 19386.1-2003 纺织机械与附件 纱线和中间产品的卷装 第1部分 术语.pdf
GB-T 37156-2018 纳米技术 材料规范 纳米物体特性指南.pdf
GB-T 25096-2010 交流电压高于1000V变电站用电站支柱复合绝缘子 定义、试验方法及接收准则.pdf