TCVN 5039-1990 Personal eye protection Ultra violet filters Utilisation and transmittance requirements《个人眼睛保护 紫外线过滤器 应用和透射率的要求》.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 13771-1-2003 Compressors and condensing units for refrigeration - Performance testing and test methods - Part 1 Refrigerant compressors《制冷压缩机和冷凝装置 性能试验和试验方法 第1部分 制冷压缩机》.pdf

EN 13771-1-2016 en Compressors and condensing units for refrigeration - Performance testing and test methods - Part 1 Refrigerant compressors《制冷用压缩机和冷凝装置-性能检验和试验方法-第1部分 制冷压缩机》.pdf

EN 13771-2-2007 en Compressors and condensing units for refrigeration - Performance testing and test methods - Part 2 Condensing units《制冷用压缩机和冷凝装置 性能测试和试验方法 第2部分 冷凝装置》.pdf

EN 13771-2-2017 en Compressors and condensing units for refrigeration - Performance testing and test methods - Part 2 Condensing units.pdf

EN 13772-2011 en Textiles and textile products - Burning behaviour - Curtains and drapes - Measurement of flame spread of vertically oriented specimens with large ignition source《织.pdf

EN 13773-2003 en Textiles and textile products Burning behaviour Curtains and drapes Classification scheme《织物和纺织品 幕布和窗帘 燃烧性能 分类表》.pdf

EN 13774-2013 en Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements《最大工作压力小于或等于16 bar的气体分配系统用阀门 性能要求》.pdf

EN 13775-1-2003 en Railway applications Measuring of new and modified freight wagons Part 1 Measuring principles《轨道交通 新型和改型货车的测量 第1部分 测量原则》.pdf

EN 13775-2-2003 en Railway applications Measuring of new and modified freight wagons Part 2 Freight wagons with bogies《轨道交通 新型和改造的货运车辆的测量 第2部分 带转向架的货运车》.pdf