MSZ 7600 5 lap-1961 《小铁路旁道14i 1 7，86 结构元件 压力间隔760毫米》.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

ITU-T SERIES L SUPP 22-2016 ITU-T L 1700 C Low-cost sustainable telecommunication for rural communications in developing countries using fibre optic cable (Study Group 5)《ITU-T L 1.pdf

ITU-T SERIES L SUPP 23-2016 ITU-T L 1700 series C Low-cost sustainable telecommunications for rural communications in developing countries using microwave and millimetre radio link.pdf

ITU-T SERIES L SUPP 24-2016 ITU-T L 1500 C Overview of climate change effects and possible impacts (Study Group 5)《ITU-T L 1500 –气候变化影响和可能影响的概述(研究组5)》.pdf

ITU-T SERIES L SUPP 25-2016 ITU-T L 1502 C Best practices for infrastructure adaptation to climate change (Study Group 5)《ITU-T L 1502 –适应气候变化的基础设施最佳实践(研究组5)》.pdf

ITU-T SERIES L SUPP 27-2016 Success stories on e-waste management (Study Group 5).pdf

ITU-T SERIES L SUPP 28-2016 Circular economy in information and communication technology definition of approaches concepts and metrics (Study Group 5)《信息和通信技术中的循环经济 方法 概念和指标的定义(研究组.pdf

ITU-T SERIES L SUPP 29-2016 ITU-T L 1700 C Low-cost sustainable telecommunication for rural communications in developing countries using cellular radio technologies (Study Group 5).pdf

ITU-T SERIES L SUPP 3-2013 ITU-T L 1430 C Guidance on practical application of ITU-T L 1430 to a real-time navigation service (Study Group 5)《ITU-T L 1430 指导ITU-T l 1430到实时导航服务的实际应.pdf

ITU-T SERIES L SUPP 30-2016 ITU-T L 1700 C Setting up a low-cost sustainable telecommunication network for rural communications in developing countries using cellular network with 0 –利.pdf