专利 一种环保的双锥干燥机
ISO 11214 1996 Modified starch — Determination of carboxyl group content of oxidized starc.pdf
ISO 14405-1 2016 Geometrical product specifications (GPS) Dimensional tolerancing Part 1 Linear sizes.pdf
ISO 20505 2023 Fine ceramics (advanced ceramics advanced technical ceramics) Mechanical properties of ceramic composites at room temperature Determination of the interlaminar shear strength and shea.pdf
ISO 20264 2019 Stationary source emissions — Determination of the mass concentration of individual volatile organic compounds (VOCs) in waste gases from non-combustion processes.pdf
ISO 6699 2016 Cycles — Handlebar centre and stem dimensions.pdf
ISO 19659-3 2022 Railway applications — Heating, ventilation and air conditioning systems for rolling stock — Part 3 Energy efficiency.pdf
ISO IEC TR 10183-1 1993 Information technology — Text and office systems — Office.pdf
ISO 3503 2015 Plastics piping systems — Mechanical joints between fittings and pressure pipes — Test method for leaktightness under internal pressure of assemblies subjected to bending.pdf
ISO 3877-3 1978 Tyres valves and tubes List of equivalent terms Part 3 Tubes.pdf
ISO IEC 21000-2 2005 Information technology — Multimedia framework (MPEG-21) — Part 2 Digital Item Declaration.pdf
GB-T 15050-2008 手工打结羊毛地毯.pdf
GB-T 23821-2022 机械安全 防止上下肢触及危险区的安全距离.pdf
GB-T 6087-2003 扳手三爪钻夹头.pdf
GB-T 22355-2008 土方机械 铰接机架锁紧装置 性能要求.pdf
GB-T 43267-2023 道路车辆 预期功能安全.pdf
GB-T 1348-2019 球墨铸铁件.pdf
GB-T 25359-2023 石油及天然气工业 集成撬装往复压缩机.pdf
GB-Z 30154-2013 医学实验室 GB-T 22576-2008 实验室实施指南.pdf
GB-T 10701-2008 石英玻璃热稳定性试验方法.pdf
GB-T 19823-2020 热喷涂 工程零件热喷涂涂层的应用步骤.pdf