专利 基于数字孪生技术的人群集结疏散仿真系统及方法
ISO IEC TR 9577 1999 Information technology — Protocol identification in the network.pdf
ISO 7464-1983Earth-moving machinery. Method of test for the measurement of drawbar pull first editio.pdf
ISO IEC 14496-15 2022 Information technology — Coding of audio-visual objects — Part 15 Carriage of network abstraction layer (NAL) unit structured video in the ISO base media file format.pdf
ISO 16387 2023 Soil quality — Effects of contaminants on Enchytraeidae (Enchytraeus sp.) — Determination of effects on reproduction.pdf
ISO 16371-2 2017 Non-destructive testing Industrial computed radiography with storage phosphor imaging plates Part 2 General principles for testing of metallic materials using X-rays and gamma rays..pdf
ISO 8637-1 2017 Extracorporeal systems for blood purification — Part 1 Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators.pdf
ISO 9523 2023 Touring ski-boots for adults — Interface with touring ski-bi.pdf
ISO 4210-1 2023 Cycles — Safety requirements for bicycles — Part 1 Vocabulary.pdf
ISO 9404-1-1991Enclosures for protection against ionizing radiation. Lead shielding units for 150 mm.pdf
ISO 5326-1978Solid wood paving blocks. Hardwood paving blocks. Quality requirements first edition.pdf
GB-T 15845.5-1995 视听用户终端技术要求 P×64kbit-s视听业务的视频编解码器.pdf
GB-T 17562.8-2002 频率低于3 MHz的矩形连接器 第8部分 具有4个信号接触件和电缆屏蔽用接地接触件的连接器详细规范.pdf
GB-T 9478-2005 谷物条播机 试验方法.pdf
GB-T 29326-2023 包括变速应用的能效电动机的选择 应用导则.pdf
GB-T 13913-2008 金属覆盖层 化学镀镍-磷合金镀层 规范和试验方法.pdf
GB-T 2422-2012 环境试验 试验方法编写导则 术语和定义.pdf
GB-T 8242.3-1987 船体设备术语 舱面属具.pdf
GB-Z 32458-2015 输送粘性液体的离心泵 性能修正.pdf
GB-T 24225-2009 铬矿石 全铁含量的测定 还原滴定法.pdf
GB-T 23291-2009 机床 整体爪手动自定心卡盘检验条件.pdf