NF C63-160-2006 Low-voltage switchgear and controlgear - Part 6-1 multiple function equipment - Transfer switching equipment 《低压开关设备和控制设备 第6-1部分 多功能设备 转换开关设备 》.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 ISO 9562-2004 en Water quality - Determination of adsorbable organically bound halogens (AOX)《水质 可吸附卤素(AOX)的测定 ISO 9562-2004 代替EN 1485-1996》.pdf

EN ISO 9606-1-2013 en Qualification testing of welders - Fusion welding - Part 1 Steels《焊工资格考试 熔焊 第1部分 钢》.pdf

EN ISO 9606-1-2017 en Qualification testing of welders - Fusion welding - Part 1 Steels.pdf

EN ISO 9606-2-2004 en Qualification test of welders - Fusion welding - Part 2 Aluminium and aluminium alloys《焊工的认可试验 熔焊 铝和铝合金 ISO 9606-2-2004 代替EN 287-2-1992》.pdf

EN ISO 9606-3-1999 en Approval Testing of Welders - Fusion Welding - Part 3 Copper and Copper Alloys《焊工的认可试验 熔焊 第3部分 铜及铜合金 ISO 9606-3-1999》.pdf

EN ISO 9606-4-1999 en Approval Testing of Welders - Fusion Welding - Part 4 Nickel and Nickel Alloys《焊工合格检验 熔焊 第4部分 镍和镍合金 ISO 6906-4-1999》.pdf

EN ISO 9606-5-2000 en Approval Testing of Welders - Fusion Welding - Part 5 Titanium and Titanium Alloys Zirconium and Zirconium Alloys《焊工的认可测试 熔焊 第5部分 钛和钛合金 锆和锆合金 ISO 9606-5-2000》.pdf

EN ISO 9612-2009 en Acoustics - Determination of occupational noise exposure - Engineering method《声学 职业性噪声接触的测定 工程法》.pdf

EN ISO 9614-1-2009 en Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1 Measurement at discrete points《声学 声强法测定噪声源的声功率级 第1部分 离散点上的测量》.pdf