说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 37897-2019 纤维增强塑料复合材料 平板扭曲法测定面内剪切模量
ISO 10296 1992 Aircraft — Hybrid remote power controllers — General requirements.pdfISO 11163 1995 Dried sweet basil (Ocimum basilicum L.) — Specification.pdfISO 2950-1974Brown coals and lignites. Classification by types on the basis of total moisture conten.pdfISO 12176-2 2008 Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 2 Electrofusion.pdfISO 8153-1 2009 Aerospace fluid systems and components — Vocabulary — Part 1 Hose assemblies.pdfISO 17761 2015 Space environment (natural and artificial) — Model of high energy radiation at low altitudes (300 km to 600 km).pdfISO 14004 2016 Environmental management systems — General guidelines on implementatio.pdfISO 18406 2017 Underwater acoustics — Measurement of radiated underwater sound from percussive pile driving.pdfISO 6622-1 2021 Internal combustion engines — Piston rings — Part 1 Rectangular rings made of cast iron.pdfISO 11551 2019 Optics and photonics — Lasers and laser-related equipment — Test method for absorptance of optical laser components.pdfGB-T 43959-2024 锅炉火焰检测系统技术规范.pdfGB-T 20249-2006 声学 聚焦超声换能器发射场特性的定义与测量方法.pdfGB-T 25399-2010 农林拖拉机和机械 液压接头 制动回路.pdfGB-T 2679.6-1996 瓦楞原纸平压强度的测定.pdfGB-T 2-2016 紧固件 外螺纹零件末端.pdfGB-T 14573.2-1993 声学 确定和检验机器设备规定的噪声辐射值的统计学方法 第二部分 单台机器标牌值的确定和检验方法.pdfGB-Z 44789-2024 微电网动态控制要求.pdfGB-T 686-2023 化学试剂 丙酮.pdfGB-T 42414-2023 玻璃黏度测定 旋转黏度计法.pdfGB-T 658-2006 化学试剂 氯化铵.pdf
