专利 基于B+树数据库的空闲页管理方法、装置及存储介质
ISO TR 23932-2 2020 Fire safety engineering — General principles — Part 2 Example of a dry-cleaning store.pdf
ISO 19131 2022 Geographic information — Data product specifications.pdf
ISO 16365-2 2014 Plastics — Thermoplastic polyurethanes for moulding and extrusion — Part 2 Preparation of test specimens and determination of properties.pdf
ISO TS 13399-60 2014 Cutting tool data representation and exchange — Part 60 Reference dictionary for connection systems.pdf
ISO 11568 2023 Financial services — Key management (retail).pdf
ISO 7597 2013 Forged steel lifting hooks with latch grade 8.pdf
ISO-TS 4958 2024 Nanotechnologies Vocabulary Liposomes.pdf
ISO 23205 2014 Agricultural tractors — Instructional seat.pdf
ISO-IEC 19566-10 2024 Information technology - JPEG Systems - Part 10 Reference software.pdf
ISO 3256-1977Aluminium and aluminium alloys. Determination of magnesium. Atomic absorption spectroph.pdf
GB-T 17953-2012 标准清晰度电视4 2 2数字分量视频信号接口.pdf
GB-T 17387-1998 潜油电泵装置的操作、维护和故障检查.pdf
GB-T 32726-2016 土壤质量 野外土壤描述.pdf
GB-T 8324-2008 塑料 模塑材料体积系数的测定.pdf
GB-T 40421-2021 健康信息学 消息与通信 DICOM持久对象的网络访问.pdf
GB-T 4662-2012 滚动轴承 额定静载荷.pdf
GB-T 6609.4-2004 氧化铝化学分析方法和物理性能测定方法 邻二氮杂菲光度法测定三氧化二铁含量.pdf
GB-T 15458-2006 煤的磨损指数测定方法.pdf
GB-T 21478-2016 船舶与海上技术 海上环境保护 溢油处理相关术语.pdf
GB-T 10414-2017 同步带传动 汽车同步带轮.pdf