NC 39-23-1986 National System for Scientific and Tecnical Information Scientific Research Working Report General Rules for its Elaboration and Presentation《国家科学技术信息系统 科学研究工作报告 详细说明.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

GB T 30266-2013 信息技术 识别卡 卡内生物特征比对.pdf

GB T 30269.1-2015 信息技术 传感器网络 第1部分：参考体系结构和通用技术要求.PDF

GB T 30269.1001-2017 信息技术 传感器网络 第1001部分：中间件：传感器网络节点接口.pdf

GB T 30269.2-2013 信息技术 传感器网络 第2部分术语.pdf

GB T 30269.401-2015 信息技术 传感器网络 第401部分：协同信息.pdf

GB T 30269.601-2016 信息技术 传感器网络 第601部分：信息安全：通用技术规范.pdf

GB T 30269.702-2016 信息技术 传感器网络 第702部分：传感器接口：数据接口.pdf

GB T 3027-1995 船用白炽照明灯技术条件.pdf

GB T 3027-2012 船用白炽照明灯具.pdf