JUS C A1 154-1979 Methods for chemical analysis of copper and copper alloys Spectrophotometric deiermination of antimony (byRodamm-B method)《铜和铜合金的化学分析方法 罗丹明B分光光度法测定锑量》.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 301127-2003 Fixed Radio Systems - Point-to-point equipment - High capacity digital radio systems carrying SDH signals (up to 2 × STM-1) in frequency bands with about 30 MHz o.pdf

DIN EN 301128-2002 Fixed Radio Systems - Point-to-point equipment - Plesiochronous Digital Hierarchy (PDH) Low and medium capacity digital radio systems operating in the 13 GHz 15 .pdf

DIN EN 301129-2000 Transmission and Multiplexing (TM) - Digital Radio Relay Systems (DRRS) - Synchronous Digital Hierarchy (SDH) system performance monitoring parameters of SDH DRR.pdf

DIN EN 301131-2000 Integrated Services Digital Network (ISDN) - Teleaction teleservice - Service description (Endorsement of the English version EN 301131 V 1 1 1 (1999-01) as Germ.pdf

DIN EN 301132-2000 Integrated Services Digital Network (ISDN) - Security tools (SET) for use within telecommunication services (Endorsement of the English version EN 301132 V 1 1 1.pdf

DIN EN 301133-2000 Integrated Services Digital Network (ISDN) - Selective Call Forwarding (SCF) supplementary services (unconditional busy and no reply) - Service description (Endo .pdf

DIN EN 301134-2000 Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service - Service description (Endorsement of the English versid.pdf

DIN EN 301140-1-2001 Intelligent Network (IN) - Intelligent Network Application Protocol (INAP) Capability Set 2 (CS2) - Part 1 Protocol specification (Endorsement of the English v.pdf

DIN EN 301140-2-2003 Intelligent Network (IN) - Intelligent Network Application Protocol (INAP) Capability Set 2 (CS2) - Part 2 Protocol Implementation Conformance Statement (PICS).pdf