T-SDSES 026-2023 再生环戊酮
ISO 26261-1 2017 Fireworks — Category 4 — Part 1 Terminology.pdf
ISO-IEC 15955 1999 Information technology -- Open Systems Interconnection -- Connectionless protocol for the Application Service Object Association Control Service Element.pdf
ISO 7651-1991Commercial vehicles and buses. Mounting dimensions for alternators of types 1,2 and 3 f.pdf
ISO 21094 2008 Optics and photonics Telescopic systems Specifications for night vision devices.pdf
ISO TR 17987-5 2016 Road vehicles — Local Interconnect Network (LIN) — Part 5 Application programmers interface (API).pdf
ISO TS 4667 2022 Coal — Determination of the thermal stability and thermal fragmentation.pdf
ISO 16093 2017 Machine tools — Safety — Sawing machines for cold metal.pdf
ISO 12131-1 2020 Plain bearings Hydrodynamic plain thrust pad bearings under steady-state conditions Part 1 Calculation of thrust pad bearings.pdf
ISO 4412-2 1991 Hydraulic fluid power — Test code for determination of airborne noise.pdf
ISO 9904 2000 Textile machinery and accessories Steel pins for spinning preparatory and spinning machinery.pdf
GB-T 69-2016 开槽半沉头螺钉.pdf
GB-T 5276-2015 紧固件 螺栓、螺钉、螺柱及螺母 尺寸代号和标注.pdf
GB-T 20670-2006 统一螺纹 直径与牙数系列.pdf
GB-T 23269-2009 信息与文献 开放系统互连 馆际互借应用服务定义.pdf
GB-T 17241.3-1998 带颈螺纹铸铁管法兰.pdf
GB-T 17452-1998 技术制图 图样画法 剖视图和断面图.pdf
GB-T 30786-2014 色漆和清漆 腐蚀试验用金属板涂层划痕标记导则.pdf
GB-T 2900.35-2008 电工术语 爆炸性环境用设备.pdf
GB-T 21772-2008 化学品 哺乳动物骨髓染色体畸变试验方法.pdf
GB-T 5568-2013 橡胶或塑料软管及软管组合件 无曲挠液压脉冲试验.pdf