ETSI GSM 02 40-1994 European Digital Cellular Telecommunications System (Phase 2) Procedure for Call Progress Indications (PRETS 300 512 Version 4 5 0)《欧洲数字蜂窝通信系统(第2阶段) 呼叫进行指示程序 PR.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 EN 50272-2-2001 Safety requirements for secondary batteries and battery installations - Part 2 Stationary batteries German version EN 50272-2 2001《二次蓄电池和电池装置的安全要求 第2部分 二次蓄电池 德文.pdf

DIN EN 50272-4-2007 Safety requirements for secondary batteries and battery installations - Part 4 Batteries for use in portable appliances German version EN 50272-4 2007《二次蓄电池和电池装.pdf

DIN EN 50274-2002 Low-voltage switchgear and controlgear assemblies - Protection against electric shock - Protection against unintentional direct contact with hazardous live parts .pdf

DIN EN 50281-2-1-1999 Electrical apparatus for use in the presence of combustible dust - Part 2-1 Test methods methods for determining the minimum ignition temperatures of dust Ger.pdf

DIN EN 50285-1999 Energy efficiency of electric lamps for household use - Measurement methods German version EN 50285 1999《家用的电灯的能量效率 测量方法》.pdf

DIN EN 50288-10-1-2013 Multi-element metallic cables used in analogue and digital communication and control - Part 10-1 Sectional specification for screened cables characterized up.pdf

DIN EN 50288-11-1-2013 Multi-element metallic cables used in analogue and digital communication and control - Part 11-1 Sectional specification for un-screened cables characterised.pdf

DIN EN 50288-7-2006 Multi-element metallic cables used in analogue and digital communication and control - Part 7 Sectional specification for instrumentation and control cables Ger.pdf

DIN EN 50288-8-2012 Multi-element metallic cables used in analogue and digital communication and control - Part 8 Specification for type 1 cables characterised up to 2 MHz German v.pdf