DB34-T 2873-2025 大型泵站设备维护保养规范 安徽省
ISO IEC 29341-30-12 2017 Information technology — UPnP Device Architecture — Part 30-12 IoT management and control device control protocol — IoT management and control transport generic service.pdf
ISO 18183-3 2024 Geometrical product specifications (GPS) — Partition — Part 3 M.pdf
ISO TS 15530-1 2013 Geometrical product specifications (GPS) — Coordinate measuring machines (CMM) Technique for determining the uncertainty of measurement — Part 1 Overvie.pdf
ISO 4152 2021 Glass‐reinforced thermosetting plastics (GRP) pipes — Determination of the apparent axial long‐term modulus of pipes subject to beam bending.pdf
ISO 6259-2 2020 Thermoplastics pipes Determination of tensile properties Part 2 Pipes made of unplasticized poly(vinyl chloride) (PVC-U) oriented unplasticized poly(vinyl chloride) (PVC-O) chlorinat.pdf
ISO 23125 2015 Machine tools — Safety — Turning machines.pdf
ISO IEC TR 9789 1994 Information technology — Guidelines for the organization and representation of data elements for data interchange — Coding methods and principles.pdf
ISO 11620 2023 Information and documentation — Library performance indicators.pdf
ISO IEC 23761 2021 Digital publishing — EPUB accessibility — Conformance and discoverability requirements for EPUB publications.pdf
ISO 21575 2018 Optics and photonics Optical materials and components The powder test method for the water resistance of optical glass.pdf
GB-T 31565-2015 热交换器用钢板搪瓷边缘覆盖率的测定.pdf
GB-T 39569-2020 潮流能资源评估及特征描述.pdf
GB-T 25922-2010 封闭管道中流体流量的测量 用安装在充满流体的圆形截面管道中的涡街流量计测量流量的方法.pdf
GB-T 1132-2017 直柄和莫氏锥柄机用铰刀.pdf
GB-T 19829.2-2005 石油天然气工业 寿命周期费用分析 第2部分 方法论和计算方法应用指南.pdf
GB-T 13569-2008 木工机床 平刨床 术语和精度.pdf
GB-T 30691-2014 输送带 试验环境和状态调节时间.pdf
GB-T 21410-2015 石油天然气工业 井下设备 锁定心轴和定位接头.pdf
GB-T 13987-1992 照相用电子闪光装置闪光指数的确定.pdf
GB-T 25849-2024 移动式升降工作平台 设计、计算、安全要求和试验方法.pdf