全网唯一标准王
NB-T 47004.2-2021 板式热交换器 第2部分 焊接板式热交换器
ISO 15996 2017 Gas cylinders Residual pressure valves Specification and type testing of cylinder valves incorporating residual pressure devices.pdfGB-T 35248-2017 消费品安全 供应商指南 ISO 10377-2013 .pdfISO 4638 1984 Polymeric materials, cellular flexible — Determination of air flow permeability.pdfISO-CIE 23603 2024 Standard method of assessing the spectral quality of daylight simulators for visual appraisal and measurement of colour.pdfISO 41015 2023 Facility management — Influencing organizational behaviours for improved facility outcomes.pdfISO TR 13519 2012 Guidance on the development and use of ISO statistical publications supported by software.pdfISO-TS 15926-12 2018 Industrial automation systems and integration Integration of life-cycle data for process plants including oil and gas production facilities Part 12 Life-cycle integration ontolo.pdfISO 8791-2 2013 Paper and board — Determination of roughness smoothness (air leak methods) — Part 2 Bendtsen method.pdfISO-IEC 21617-1 2025 Information technology - JPEG Trust - Part 1 Core foundation.pdfISO 16128-2 2017 Amd 1 2022 Cosmetics — Guidelines on technical definitions and cri.pdfGB-T 37205-2018 同步带传动 AT型梯形齿同步带轮.pdfGB-T 27849-2011 化学品 降解筛选试验 化学需氧量.pdfGB-T 24254-2009 纺织品和服装 冷环境下需求热阻的确定.pdfGB-T 7920.10-2019 道路施工与养护设备 稳定土拌和机 术语和商业规格.pdfGB-T 29867-2013 纺织品 针织物 结构表示方法.pdfGB-T 44519-2024 工业阀门 阀门用齿轮箱.pdfGB-T 14124-2009 机械振动与冲击 建筑物的振动 振动测量及其对建筑物影响的评价指南.pdfGB-T 15870-1995 硬面光掩模用铬薄膜.pdfGB-T 18595-2014 一般照明用设备电磁兼容抗扰度要求.pdfGB-T 25691-2010 土方机械 开斗式铲运机 容量标定.pdf
