NBN C 63-439-1-1990 0625 Low-voltage switchgear and controlgear assemblies Requirements for type-tested and partially type-tested assemblies《低压开关装置和控制装置组件 对于进行过型式试验和进行过部分型式试验的组件的要求.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

山西专版2018年中考化学复习方案课时训练八盐化肥201901121125.doc

山西专版2018年中考化学复习方案课时训练六常见的酸和碱201901121122.doc

山西专版2018年中考化学复习方案课时训练十一化学式化合价201901121111.doc

山西专版2018年中考化学复习方案课时训练十七化学实验的基本操作201901121115.doc

山西专版2018年中考化学复习方案课时训练十三认识几种化学反应201901121114.doc

山西专版2018年中考化学复习方案课时训练十二物质的变化和性质201901121117.doc

山西专版2018年中考化学复习方案课时训练十五燃料能源和环境201901121112.doc

山西专版2018年中考化学复习方案课时训练十八常见气体的制取干燥和净化201901121118.doc

山西专版2018年中考化学复习方案课时训练十六化学与降有机合成材料201901121116.doc