UNE 111-909 Pt 1-1990 《假肢和矫形 词汇 第1部分：基本术语》.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 300631-2000 Fixed Radio Systems - Point-to-Point-Antennas - Antennas for Point-to-Point fixed radio systems in the 1 GHz to 3 GHz band (Endorsement of the English version EN.pdf

DIN EN 300632-2004 Transmission and Multiplexing (TM) - Fixed radio link equipment for the transmission of analogue video signals operating in the frequency bands 24 25 GHz to 29 5h.pdf

DIN EN 300633-2001 Fixed radio systems - Point-to-point equipment - Low and medium capacity point-to-point digital radio systems operating in the frequency range 2 1 GHz to 2 6 GHz .pdf

DIN EN 300636-2001 Fixed radio systems - Point-to-multipoint equipment - Time Division Multiple Access (TDMA) Point-to-multipoint digital radio systems in frequency bands in the ra.pdf

DIN EN 300639-2001 Fixed radio systems - Point-to-point equipment - Sub-STM-1 digital radio systems operating in the 13 GHz 15 GHz and 18 GHz frequency bands with about 28 MHz co-po.pdf

DIN EN 300645-2000 Telecommunications Management Network (TMN) - Synchronous Digital Hierachy (SDH) radio relay equipment - Information model for use on Q interface (Endorsement of .pdf

DIN EN 300646-1-2000 Integrated Services Digital Network (ISDN) - Signalling System No 7 - Digital cellular telecommunications system (phase 2) Application of ISDN User Part (ISUP).pdf

DIN EN 300647-1-2000 Broadband Integrated Services Digital Network (B-ISDN) - Signalling ATM Adaptation Layer (SAAL) - Layer management for the SAAL at the Network Node Interface (.pdf

DIN EN 300650-2002 Integrated Services Digital Network (ISDN) - Message Waiting Indication (MWI) supplementary service - Service description (Endorsement of the English version EN .pdf