DB13-T 5209-2020 叶用银杏培育技术规程 河北省
ISO 24803 2017 Recreational diving services — Requirements for recreational diving providers.pdf
ISO 22970 2019 Paints and varnishes — Test method for evaluation of adhesion of elastic adhesives on coatings by peel test, peel strength test and tensile lap-shear strength test with additional stress.pdf
ISO 7804-1985Commercial road vehicles. Side openings for truck power take-offs first edition.pdf
ISO 2884-1 1999 Paints and varnishes — Determination of viscosity using rotary viscometers — Part 1 Cone-and-plate viscometer operated at a high rate of shear.pdf
ISO IEC 9066-3 1996 Information technology — Open Systems Interconnection — Reliable Transfer Protocol Implementation Conformance Statement (PICS) proforma.pdf
ISO 24490 2016 Cryogenic vessels — Pumps for cryogenic service.pdf
ISO 2107 2023 Aluminium and aluminium alloys — Wrought products — Temper d.pdf
ISO 16976-1 2022 Respiratory protective devices — Human factors — Part 1 Metabolic rates and respiratory flow rates.pdf
ISO 64541984 Shipbuilding — Strum boxes.pdf
ISO IEC 15909-2 2011 Systems and software engineering — High-level Petri nets.pdf
GB-T 11321-1989 波导元件模数尺寸选择指南.pdf
GB-T 42086.2-2022 液压传动连接 法兰连接 第2部分 42 MPa、DN13~DN76系列.pdf
GB-T 17454.2-2017 机械安全 压敏保护装置 第2部分∶压敏边和压敏棒的设计和试验通则.pdf
GB-T 1593-2015 农业轮式拖拉机 后置式三点悬挂装置 0、1N、1、2N、2、3N、3、4N和4类.pdf
GB-T 29485-2013 船舶和海上技术 电气舵角指示器.pdf
GB-T 28561-2023 船舶电气设备 自动化、控制和测量仪表.pdf
GB-Z 20649-2006 电子成像 在WORM光盘上记录证据文件的电子记录系统的推荐管理方法.pdf
GB-T 30575-2014 机械振动与冲击 人体暴露 生物动力学坐标系.pdf
GB-T 6881.1-2002 声学 声压法测定噪声源声功率级 混响室精密法.pdf
GB-T 40611-2021 塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定密闭呼吸计内耗氧量的方法.pdf