专利 一种夜视聚焦功能摄像头
ISO 3459 2022 Plastic piping systems — Mechanical joints between fittings and pressure pipes — Test method for leaktightness under negative pressure.pdf
ISO 1183-2 2019 Plastics — Methods for determining the density of non-cellular plastics — Part 2 Density gradient column method.pdf
ISO 5479 1997 Statistical interpretation of data — Tests for departure from the normal.pdf
ISO 7765-1-1988Plastics film and sheeting. Determination of impact resistance by the free-falling da.pdf
ISO 19983 2022 Rubber — Determination of precision of test methods.pdf
ISO TS 15666 2021 Acoustics — Assessment of noise annoyance by means of social and socio-acoustic surveys.pdf
ISO IEC 10538 1991 Information technology — Control functions for text communicat.pdf
ISO 17628 2015 Geotechnical investigation and testing Geothermal testing Determination of thermal conductivity of soil and rock using a borehole heat exchanger.pdf
ISO 10110-7 2017 Optics and photonics Preparation of drawings for optical elements and systems Part 7 Surface imperfections.pdf
ISO 7927-2 2023 Spices and condiments — Fennel seed, whole or ground — Part 2 Sweet f.pdf
GB-T 22793-2022 儿童高椅安全性能试验方法.pdf
GB-T 39831-2021 液压传动 规格02、03、05、07、08和10的四油口叠加阀和方向控制阀 夹紧尺寸.pdf
GB-T 20956-2007 印刷机械 切纸机设计及结构安全规则.pdf
GB-T 22406-2008 摄影 加工用化学品 颗粒状硼酸.pdf
GB-T 1610-2009 工业铬酸酐.pdf
GB-T 33081-2016 移动式升降工作平台 操作者控制符号和其他标记.pdf
GB-T 11379-2008 金属覆盖层 工程用铬电镀层.pdf
GB-T 18194-2000 铆钉杆径.pdf
GB-T 32996-2016 表面化学分析 辉光放电发射光谱法分析金属氧化物膜.pdf
GB-T 32728-2016 刺柏果.pdf