NS 5595-1977 Butt welding fittings reducers.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 301245-2004 Digital cellular telecommunications system (Phase 2) - Enhanced Full Rate (EFR) speech transcoding (GSM 06 60 version 4 1 1) (Endorsement of the English version .pdf

DIN EN 301246-2003 Digital cellular telecommunications system (Phase 2) - Substitution and muting of lost frames for Enhanced Full Rate (EFR) speech traffic channels (GSM 06 61 verE.pdf

DIN EN 301247-2003 Digital cellular telecommunications system (Phase 2) - Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06 62 version 4 0 1) (Endo .pdf

DIN EN 301248-2004 Digital cellular telecommunications system (Phase 2) - Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06 81 version 42.pdf

DIN EN 301249-2003 Digital cellular telecommunications system (Phase 2) - Voice Activity Detector (VAD) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06 82 version 4 0 .pdf

DIN EN 301250-2003 Digital cellular telecommunications system (Phase 2) - Test sequences for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06 54 version 4 0 1) (Endorsement of .pdf

DIN EN 301251-2004 Digital cellular telecommunications system (Phase 2) - Fault management of the Base Station System (BSS) (GSM 12 11 version 4 2 1) (Endorsement of the English vea.pdf

DIN EN 301253-2001 Fixed radio systems - Point-to-multipoint equipment - Frequency Hopping Code Division Multiple Access (FH-CDMA) Point-to-multipoint digital radio systems in freq.pdf

DIN EN 301254-2004 Private Integrated Services Network (PISN) - Specification functional model and information flows - Advice of charge supplementary services [ISO IEC 15049 (1997)N.pdf