专利 一种数据更新方法、装置、电子设备、计算机可读介质
ISO 464 2015 Rolling bearings — Radial bearings with locating snap ring — Dimensions, geometrical product specifications (GPS) and tolerance values.pdf
ISO 21384-2 2021 Unmanned aircraft systems — Part 2 UAS components.pdf
ISO 1783 1973 Magnesium alloys — Determination of zinc — Volumetric method.pdf
ISO 15830-4 2022 Road vehicles — Design and performance specifications for the WorldSID 50th percentile male side impact dummy — Part 4 User's manual.pdf
ISO 6502-2 2018 Rubber Measurement of vulcanization characteristics using curemeters Part 2 Oscillating disc curemeter.pdf
ISO 16231-2 2015 Self-propelled agricultural machinery — Assessment of stability — Part 2 Determination of static stability and test procedures.pdf
ISO 2470-1 2016 Paper board and pulps Measurement of diffuse blue reflectance factor Part 1 Indoor daylight conditions (ISO brightness).pdf
ISO-IEC 22535 2009 Information technology -- Telecommunications and information exchange between systems -- Corporate telecommunication networks -- Tunnelling of QSIG over SIP.pdf
ISO TS 4971 2023 Nanotechnologies — Performance evaluation of nanosuspensions c.pdf
ISO 13031 2016 Earth-moving machinery — Quick couplers — Safety.pdf
GB-T 32303-2015 航天结构断裂与损伤控制要求.pdf
GB-T 40385-2021 钢管无损检测 焊接钢管焊缝缺欠的数字射线检测.pdf
GB-T 25604-2017 土方机械 装载机 术语和商业规格.pdf
GB-T 3405-2011 石油苯.pdf
GB-T 8745-2001 纺织品 燃烧性能 织物表面燃烧时间的测定.pdf
GB-T 43296-2023 精细陶瓷室温弯曲疲劳性能试验方法.pdf
GB-T 33204-2016 轻型输送带 电阻测定.pdf
GB-Z 41082.1-2021 轮椅车 第1部分 GB-T 18029系列在轮椅上应用指南.pdf
GB-T 43626-2023 普通照明用电源电压不大于交流有效值50V或无纹波直流120V的半集成式LED灯 安全规范.pdf
GB-T 19094-2003 选煤厂 流程图原则和规定.pdf