UNE 20-545 Pt 6-2-1989 《电力装置的固定电阻 特殊说明 可分开衡量的不同电阻值或额定发热的固定电阻网，保证水平E》.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

DIN 5035-8-2007 Artificial lighting - Part 8 Workplace luminaries - Requirements recommendations and proofing《人工照明 第8部分 工作场所灯具 要求、推荐标准和检验》.pdf

DIN 5036 Bb 1-1980 Radiometric and photometric properties of materials table of content catchword index《材料的辐射测量和光测性能 目录和主题词索引》.pdf

DIN 5036-1-1978 Radiometric and photometric properties of materials definitions characteristics《材料的辐射测量和光度测定性能 第1部分 定义特性》.pdf

DIN 5036-3-1979 Radiometric and photometric properties of materials methods of measurement for photometric and spectral radiometric characteristics《材料的辐射测量和光度测定性能 第3部分 光度测定和光谱幅射特性的.pdf

DIN 5036-4-1977 Radiometric and photometric properties of materials classification《材料的辐射测量性能和光度测定性能 第4部分 分级》.pdf

DIN 5037 Bb 1-1992 Photometric evaluation of projectors simplified evaluation of projectors with rotationally symmetrical luminous intensity distribution for the use in film and te.pdf

DIN 5037 Bb 2-1992 Photometric evaluation of projectors simplified evaluation of projectors with non-rotationally symmetrical luminous intensity distribution for use in film and te.pdf

DIN 5039-1995 Light lamps luminaires - Definitions survey《光、灯、照明设备 定义、综述》.pdf

DIN 504-2004 Driving components - Eye-type bearings《传动元件 套筒轴承》.pdf