GB-T 32241-2015 植物保护机械 喷雾飘移的实验室测量方法 风洞试验
ISO 6840-1982Cationic surface active agents (hydrochlorides and hydrobromides). Determination of cri.pdf
ISO 6916-2-2024 Flexible cellular polymeric materials — Sponge and expanded cellular rubber products — Part 2 Specification for mouldings and extrusions.pdf
ISO 18319-2 2022 Fibre reinforced polymer (FRP) reinforcement for concrete structures — Part 2 Specifications of CFRP strips.pdf
ISO 23118 2021 Molecular in vitro diagnostic examinations — Specifications for pre-examination processes in metabolomics in urine, venous blood serum and plasma.pdf
ISO 19452 2008 Building construction machinery and equipment — Pedestrian-controlled vibratory (percussion) rammers — Terminology and commercial specifications.pdf
ISO 7902-2 2020 Hydrodynamic plain journal bearings under steady-state conditions — Circular cylindrical bearings — Part 2 Functions used in the calculation procedure.pdf
ISO 26430-5 2009 Digital cinema (D-cinema) operations Part 5 Security log event class and constraints.pdf
ISO 5753-2 2010 Rolling bearings — Internal clearance — Part 2 Axial internal clearance for four-point-contact ball bearings.pdf
ISO 13123 2011 Metallic and other inorganic coatings Test method of cyclic heating for thermal-barrier coatings under temperature gradient.pdf
ISO 9358 1994 Optics and optical instruments — Veiling glare of image forming systems — Definitions and methods of measurement.pdf
GB-T 24804-2009 提高在用电梯安全性的规范.pdf
GB-T 32241-2015 植物保护机械 喷雾飘移的实验室测量方法 风洞试验.pdf
GB-T 21839-2019 预应力混凝土用钢材试验方法.pdf
GB-T 24447-2009 纸浆 纤维粗度的测定 偏振光法.pdf
GB-T 8034-2009 焦化苯类产品铜片腐蚀的测定方法.pdf
GB-T 40734-2021 焊缝无损检测 相控阵超声检测 验收等级.pdf
GB-T 13516-2023 桃罐头质量通则.pdf
GB-T 16608.1-2003 有质量评定的有或无基础机电继电器 第1部分 总规范.pdf
GB-T 25507-2010 工业基础类平台规范.pdf
GB-T 5271.12-2000 信息技术 词汇 第12部分 外围设备.pdf