SIS SS 436 02 66-1989 Overhead line crossings High-voltage overhead line (self-supporting aerial cable without shield) 1 24 kV above railway《架空线路交叉 铁路上124千伏的高压架空线（没有屏蔽自支撑空中电缆）》.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 31487.1-2015 直流融冰装置 第1部分：系统设计和应用导则.pdf

GB T 31487.2-2015 直流融冰装置 第2部分：晶闸管阀.pdf

GB T 31487.3-2015 直流融冰装置 第3部分：试验.pdf

GB T 31488-2015 安全防范视频监控人脸识别系统技术要求.pdf

GB T 31489.1-2015 额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第1部分：试验方法和要求.pdf

GB T 31490.1-2015 社区信息化 第1部分：总则.pdf

GB T 31490.4-2015 社区信息化 第4部分：数据元素字典.pdf

GB T 31490.7-2015 社区信息化 第7部分：信息系统技术要求.pdf

GB T 31491-2015 无线网络访问控制技术规范.pdf