全网唯一标准王
JB-T 13871-2020 冲天炉 能效限定值及能效等级
ISO 17179 2016 Stationary source emissions — Determination of the mass concentration of ammonia in flue gas — Performance characteristics of automated measuring systems.pdfGB-T 6846-2008 摄影 ISO安全灯条件的确定.pdfISO 6630-1986Documentation. Bibliographic control characters first edition.pdfISO IEC 29341-6-11 2008 Information technology — UPnP Device Architecture — Part 6-11 Heating, Ventilation, and Air Conditioning Device Control Protocol - Fan Operating Mode Service.pdfISO 2868-1973Surface active agents. Detergents. Anionic-active matter stable to acid hydrolysis. Det.pdfISO 17279-1 2018 Welding — Micro joining of 2nd generation high temperature superconductors — Part 1 General requirements for the procedure.pdfISO-IEC 21000-17 2006 Information technology -- Multimedia framework (MPEG-21) -- Part 17 Fragment Identification of MPEG Resources.pdfISO 22232-3 2020 Non-destructive testing — Characterization and verification of ultrasonic t.pdfISO 3002-2 1982 Basic quantities in cutting and grinding Part 2 Geometry of the active part of cutting tools General conversion formulae to relate tool and working angles.pdfISO 3459 2022 Plastic piping systems — Mechanical joints between fittings and pressure pipes — Test method for leaktightness under negative pressure.pdfGB 12952-2011 聚氯乙烯（PVC）防水卷材.pdfGB-T 42799-2023 船舶与海洋技术 航行及浅水工程船 起锚绞车.pdfGB-T 6161-2008 缩微摄影技术 ISO 2号解像力测试图的描述及其应用.pdfGB-T 17884-1999 费率和负荷控制用电子式纹波控制接收机.pdfGB-T 38781-2020 林业机械 通用安全要求.pdfGB-T 14919-1994 数字声音信号源编码技术规范.pdfGB-T 25690-2010 土方机械 升运式铲运机 容量标定.pdfGB-T 33379-2016 色漆和清漆用漆基 氨基树脂 通用试验方法.pdfGB-T 1144-2001 矩形花键尺寸、公差和检验.pdfGB-T 16464-1996 半导体器件 集成电路 第1部分 总则.pdf
