TCVN 3781-1983 Zinc-Plate steel sheet Technical requirements《镀锌钢板 技术要求》.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 61580-6-1997 en Methods of measurement for waveguides - Part 6 Return loss on waveguide and waveguide assemblies《波导测量方法 第6部分 波导和波导组件的回波损耗》.pdf

EN 61580-7-1996 en Methods of Measurement for Waveguides Part 7 Graphical Method for the Determination of Waveguide Performance《波导测量方法 第7部分 对图解法测定波导管性能 IEC 1580-7-1996》.pdf

EN 61580-8-1996 en Methods of Measurement for Waveguides Part 8 Waveguide Power Holding Capability《波导测量方法 第8部分 波导功率容量 IEC 1580-8 1996》.pdf

EN 61580-9-1996 en Methods of Measurement for Waveguides Part 9 Reflection Coefficient at Rectangular Waveguide Interfaces《波导测量方法 第9部分 矩形波导管接口的反射系数 IEC 1580-9 1996》.pdf

EN 61582-2006 en Radiation protection instrumentation - In vivo counters - Classification general requirements and test procedures for portable transportable and installed equipmen.pdf

EN 61587-1-2017 en Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 series - Part 1 Environmental requirements test set-up and safety aspects for .pdf

EN 61587-2-2011 en Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 - Part 2 Seismic tests for cabinets and racks《电气设备用机械构件 IEC 60917和IEC 60297的试验.pdf

EN 61587-3-2013 en Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 - Part 3 Electromagnetic shielding performance tests for cabinets and subracks.pdf

EN 61587-4-2012 en Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 series - Part 4 Combination of performance levels for modular cabinets.pdf