STAS 1954-1980 Hot rolled steel LIGHT RAILWAYS General technical requirements for quality《热轧钢 轻轨 一般质量技术要求》.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

BS ISO IEC 20006-2-2015 Information technology for learning education and training Information model for competency Proficiency level information model《学习 教育和培训用信息技术 能力的信息.pdf

BS ISO IEC 20008-1-2013 Information technology Security techniques Anonymous digital signatures General《信息技术 安全技术 匿名数字签名 总则》.pdf

BS ISO IEC 20008-2-2013 Information technology Security techniques Anonymous digital signatures Mechanisms using a group public key《信息技术 安全技术 匿名数字签名 使用群公开密钥的机制》.pdf

BS ISO IEC 20009-1-2013 Information technology Security techniques Anonymous entity authentication General《信息技术 安全技术 匿名实体鉴别 总则》.pdf

BS ISO IEC 20009-2-2013 Information technology Security techniques Anonymous entity authentication Mechanisms based on signatures using a group public key《信息技术 安全技术 匿名实体验证.pdf

BS ISO IEC 20060-2010 Information technology - Open terminal architecture (OTA) - Virtual machine《信息技术 开放终端结构(OTA)规范 虚拟机》.pdf

BS ISO IEC 2022-1995 Information technology - Character code structure and extension techniques《信息技术 字符编码结构和扩展技术》.pdf

BS ISO IEC 20246-2017 Software and systems engineering Work product reviews《软件和系统工程 工作产品审查》.pdf

BS ISO IEC 20648-2016 Information technology TLS specification for storage systems《信息技术 存储系统的TLS规格》.pdf