NF F70-031-1995 Fixed railway equipment Safety electromechanical relays Approval procedure and type tests 《铁路固定设备 安全电机继电器 验收程序和定型试验》.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

ETSI ETS 300 796-1-1997 Broadband Integrated Services Digital Network (B-ISDN) Digital Subscriber Signalling System No Two (DSS2) Protocol Generic Functional Protocol Core Aspects _1.pdf

ETSI ETS 300 796-2-1998 Broadband Integrated Services Digital Network (B-ISDN) Digital Subscriber Signalling System No Two (DSS2) Protocol Generic Functional Protocol Core Aspects .pdf

ETSI ETS 300 796-2-1998 Broadband Integrated Services Digital Network (B-ISDN) Digital Subscriber Signalling System No Two (DSS2) Protocol Generic Functional Protocol Core Aspects _1.pdf

ETSI ETS 300 799-1997 Digital Audio Broadcasting (DAB) Distribution Interfaces Ensemble Transport Interface (ETI)《无线电广播系统(DAB) 分配接口 全体传输接口(ETI)》.pdf

ETSI ETS 300 800-1998 Digital Video Broadcasting (DVB) Interaction Channel for Cable TV Distribution Systems (CATV)《无线电广播系统(DAB) 有线电视分配系统(CATV)的交互信道》.pdf

ETSI ETS 300 801-1997 Digital Video Broadcasting (DVB) Interaction Channel Through Public Switched Telecommunications Network (PSTN) Integrated Services Digital Network (ISDN)《无线电广.pdf

ETSI ETS 300 801-1997 Digital Video Broadcasting (DVB) Interaction Channel Through Public Switched Telecommunications Network (PSTN) Integrated Services Digital Network (ISDN)《无线电广_1.pdf

ETSI ETS 300 802-1997 Digital Video Broadcasting (DVB) Network-Independent Protocols for DVB Interactive Services《无线电广播系统(DAB) DVB交互业务的网络独立协议》.pdf

ETSI ETS 300 804-1-1998 Private Integrated Services Network (PISN) Inter-Exchange Signalling Protocol Circuit Mode Basic Services Data Link Layer (DLL) Part 1 Test Suite Structure .pdf