专利 一种基于特征识别的数据库冗余表变更方法
ISO 23500-2 2019 Preparation and quality management of fluids for haemodialysis and related therapies — Part 2 Water treatment equipment for haemodialysis applications and related therapies.pdf
ISO 16333 2011 Heavy commercial vehicles and buses — Steady-state rollover threshold — Tilt-table test method.pdf
ISO-TS 6838 2024 Ophthalmic optics Contact lenses Tolerances and methods for measurement of multifocal contact lens addition power.pdf
ISO 6798-3 2022 Reciprocating internal combustion engines Measurement of sound power level using sound pressure Part 3 Survey method for use in situ.pdf
ISO 22645 2016 Space data and information transfer systems — TM (telemetry) space data link protocol.pdf
ISO IEC 23094-1 2020 Information technology — General video coding — Part 1 Essential video coding.pdf
ISO 10140-3 2021 Acoustics — Laboratory measurement of sound insulation of building elements — Part 3 Measurement of impact sound insulation.pdf
ISO 11272 2017 Soil quality — Determination of dry bulk density.pdf
ISO 11665-5 2020 Measurement of radioactivity in the environment Air radon-222 Part 5 Continuous measurement methods of the activity concentration.pdf
ISO 29621 2017 Cosmetics — Microbiology — Guidelines for the risk assessment and identification of microbiologically low-risk products.pdf
GB-T 14501.3-1993 六氟化铀中钨、钼、铌、钛、锆的测定 化学光谱法.pdf
GB-T 15970.5-1998 金属和合金的腐蚀 应力腐蚀试验 第5部分 C型环试样的制备和应用.pdf
GB-T 9943-2008 高速工具钢.pdf
GB-T 17533.1-1998 信息技术 开放系统互连 远程数据库访问 第1部分 类属模型、服务与协议.pdf
GB-T 39113-2020 鞋类 鞋类和鞋类部件中存在的限量物质 苯酚的测定.pdf
GB-T 4889-2008 数据的统计处理和解释 正态分布均值和方差的估计与检验.pdf
GB-T 35345-2017 船舶与海上技术 救生与消防 船用点式火焰探测器.pdf
GB-T 13683-1992 销 剪切试验方法.pdf
GB-T 9749-2008 力车轮胎性能试验方法.pdf
GB-T 3179-2009 期刊编排格式.pdf