全网唯一标准王
JB-T 12968-2016 盾构机用变频调速三相异步电动机 技术条件
ISO 11297-2 2018 Plastics piping systems for renovation of underground drainage and sewerage networks under pressure — Part 2 Lining with continuous pipes.pdfISO 10097-2 1999 Wireline diamond core drilling equipment — System A — Part 2 Inch units.pdfISO IEC 7811-9 2015 Identification cards — Recording technique — Part 9 Tactile identifier mark.pdfISO 55012 2024 Asset management Guidance on people involvement and competence.pdfISO 16486-5 2021 Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 5 Fitness for purpose of the system.pdfISO 7996-1985Ambient air. Determination of the mass concentration of nitrogen oxides. Chemiluminesce (1).pdfISO 25551 2021 Ageing societies — General requirements and guidelines for carer-inclusive organizations.pdfISO 4996 2014 Hot-rolled steel sheet of high yield stress structural quality.pdfISO 12625-4 2022 Tissue paper and tissue products — Part 4 Determination of tensile strength, stretch at maximum force and tensile energy a.pdfISO IEC 20926 2009 Software and systems engineering — Software measurement — IFPUG functional size measurement method 2009.pdfGB-T 2484-2018 固结磨具 一般要求.pdfGB-T 97.1-2002 平垫圈 A级.pdfGB-T 23579-2009 道路施工与养护机械设备 粉料撒布机 术语和商业规格.pdfGB-T 18912-2002 光伏组件盐雾腐蚀试验.pdfGB-T 25401-2010 农业机械 厩肥撒施机 环保要求和试验方法.pdfGB-T 22415-2008 起重机 对试验载荷的要求.pdfGB-T 5993-2003 电子设备用固定电容器 第4部分 分规范 固体和非固体电解质铝电容器.pdfGB-T 35988-2018 石油天然气工业海底管道阴极保护.pdfGB-T 7774-2007 真空技术 涡轮分子泵性能参数的测量.pdfGB-T 40302-2021 塑料 立式软薄试样与小火焰源接触的燃烧性能测定.pdf
