JUS U M4 024-1980 Lightoeight expanded clay aggregate Testing methods《轻质膨胀粘土骨料 测试方法》.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 50482-2008 en Instrument transformers - Three-phase inductive voltage transformers having Um up to 52 kV《互感器 Um不超过52 kV的三相感应电压互感器》.pdf

EN 50483-1-2009 en Test requirements for low voltage aerial bundled cable accessories - Part 1 Generalities《低压高空捆扎电缆附件试验要求 第1部分 总则》.pdf

EN 50483-2-2009 en Test requirements for low voltage aerial bundled cable accessories - Part 2 Tension and suspension clamps for self supporting system《低压高空捆扎电缆附件试验要求 第2部分 自持设备用耐张悬.pdf

EN 50483-3-2009 en Test requirements for low voltage aerial bundled cable accessories - Part 3 Tension and suspension clamps for neutral messenger system《低压高空捆扎电缆附件试验要求 第3部分 中性信使设备.pdf

EN 50483-4-2009 en Test requirements for low voltage aerial bundled cable accessories - Part 4 Connectors《低压高空捆扎电缆附件试验要求 第4部分 连接器》.pdf

EN 50483-5-2009 en Test requirements for low voltage aerial bundled cable accessories - Part 5 Electrical ageing test《低压高空捆扎电缆附件试验要求 第5部分 电气老化试验》.pdf

EN 50483-6-2009 en Test requirements for low voltage aerial bundled cable accessories - Part 6 Environmental testing《低压高空捆扎电缆附件试验要求 第6部分 环境试验》.pdf

EN 50486-2008 en Equipment for use in audio and video door-entry systems《音频和视频的进门系统用设备》.pdf

EN 50490-2008 en Electrical installations for lighting and beaconing of aerodromes - Technical requirements for aeronautical ground lighting control and monitoring systems - Units .pdf