SIS SS 06 27 01-1979 Welding electrodes Covered electrodes Determination of hydrogen in deposited weld metal《焊丝 焊条在交存焊缝金属测定氢》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

EN ISO 4048-2008 en Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content《皮革 化学试验 二氯甲烷中可溶物质和游离脂肪酸含量的测定》.pdf

EN ISO 4049-2009 en Dentistry - Polymer-based restorative materials《牙科学 聚合物基修复材料》.pdf

EN ISO 4063-2010 en Welding and allied processes - Nomenclature of processes and reference numbers《环境管理 环境传播 导则和实例》.pdf

EN ISO 4064-1-2014 en Water meters for cold potable water and hot water - Part 1 Metrological and technical requirements《冷饮用水表和热水表 第1部分 计量和技术要求(ISO 4064-1 2014)》.pdf

EN ISO 4064-1-2017 en Water meters for cold potable water and hot water - Part 1 Metrological and technical requirements.pdf

EN ISO 4064-2-2014 en Water meters for cold potable water and hot water - Part 2 Test methods (ISO 4064-2 2014)《冷饮用水表和热水表 第2部分 测试方法(ISO 4064-2 2014)》.pdf

EN ISO 4064-2-2017 en Water meters for cold potable water and hot water - Part 2 Test methods.pdf

EN ISO 4064-3-2014 en Water meters for cold potable water and hot water - Part 3 Test report format《冷饮用水表和热水表 第3部分 试验报告格式(ISO 4064-3 2014)》.pdf

EN ISO 4064-4-2014 en Water meters for cold potable water and hot water - Part 4 Nonmetrological requirements not covered in ISO 4064-1《冷饮用水表和热水表 第4部分 不包括在ISO 4064-1中的非计量要求(ISO 406.pdf