NF Z83-567-1998 Digital cellular telecommunications system (Phase 2) Call Waiting (CW) and Call Hold (HOLD) supplementary services Stage 3 (GSM 04 83) 《蜂窝式数字电信系统(第2段) 呼叫等候和呼叫保持补充服务.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

NF C27-252-1995 Insulating liquids Linear flame propagation Test method using a glass-fibre tape 《绝缘液体 火焰线性传播 使用玻璃纤维带的试验方法》.pdf

NF C27-253-1994 Mineral insulating oils Methods for the determination of 2-furfural and related compounds 《矿物绝缘油 2-糖醛及相关化合物的测定方法》.pdf

NF C27-300-1988 Classification of liquid dielectrics according to their fire behaviour 《液体电介质根据燃烧性能的分类》.pdf

NF C27-301-1992 Classification of insulating liquids according to fire point and net calorific value 《按燃点和净热值的绝缘油的分类》.pdf

NF C27-350-1993 General classification of insulating liquids 《绝缘液体的一般分类》.pdf

NF C27-350-2008 Classification of insulating liquids 《绝缘液体的分类》.pdf

NF C27-451-1994 Synthetic organic esters for electrical purposes Guide for maintenace of transformer esters in equipment 《电气用合成有机酯 设备中变压器酯的维护指南》.pdf

NF C27-601-2005 Specification of technical grade sulfur hexafluoride (SF6) for use in electrical equipment 《电气设备用工业级六氟化硫(SF6)的规范》.pdf

NF C27-602-2005 Guidelines for the checking and treatment of sulphur hexafluoride (SF6) taken from electrical equipment and specification for its re-use 《从电气设备中取得的六氟化硫(SF6)的检验和处理指南.pdf