ONORM EN 2103-2-1991 Aerospace series - Steel nickel base and cobalt base alloy remelting stock and castings - Technical specification -Remelting stock《航空航天系列 钢、镍基合金及钴基合金重熔坯料和铸件 技术.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 61558-2-9-2011 en Safety of transformers reactors power supply units and combinations thereof - Part 2-9 Particular requirements and tests for transformers and power supply unit.pdf

EN 61566-1997 en Measurement of Exposure to Radio-Frequency Electromagnetic Fields Field Strength in the Frequency Range 100 kHz to 1 GHz《射频电磁场辐照测量 频率在100kHz和1GHz间的场强 IEC 61566 199.pdf

EN 61577-2-2017 en Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 2 Specific requirements for 222Rn and 220Rn measuring instrumen.pdf

EN 61577-3-2014 en Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 3 Specific requirements for radon decay product measuring instr.pdf

EN 61577-4-2014 en Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 4 Equipment for the production of reference atmospheres contain.pdf

EN 61580-1-1996 en Methods of Measurement for Waveguides Part 1 Decoupling and Rotation of the Plane of Polarization《波导测量方法 第1部分 偏振面的退耦和旋转 IEC 1580-1 1996》.pdf

EN 61580-2-1996 en Methods of Measurement for Waveguides Part 2 Level of Intermodulation Products《波导测量方法 第2部分 互调电平 IEC 1580-2 1996》.pdf

EN 61580-3-1997 en Methods of Measurement for Waveguides Part 3 Variation of Group Delay《波导测量方法 第3部分 群时延差》.pdf

EN 61580-4-1998 en Methods of Measurement for Waveguides Part 4 Attenuation of Waveguide and Waveguide Assemblies《波导测量方法 第4部分 波导和波导组件的衰减 IEC 61580-4 1997》.pdf