NBN S 21-017-1974 5625 Bescue and firefightingmaterial Portable fire-extinguishers Type-hearthers and minimum extinguishing power《救火灭火设备 便携式灭火器，家庭装，最小灭火功率》.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 I-ETS 300 644-1997 Transmission and Multiplexing (TM) Optical Fibre Cables for Indoor Applications《传输和复用(TM) 室内光缆》.pdf

ETSI I-ETS 300 653-1996 Telecommunications Management Network (TMN) Generic Managed Object Class Library for the Network Level View《电信管理网络(TMN) 网络层观点的通用管理目标类库》.pdf

ETSI I-ETS 300 654-1996 Integrated Services Digital Network (ISDN) Videotelephony Terminals Interim D-Channel Signalling Aspects《综合业务数字网(ISDN) 视频电话终端 临时D通道信令方面》.pdf

ETSI I-ETS 300 671-1996 Transmission and Multiplexing (TM) Passive Optical Components Fibre Optical Connectors for Single-Mode Optical Fibre Communication Systems Common Requiremen.pdf

ETSI I-ETS 300 671-1996 Transmission and Multiplexing (TM) Passive Optical Components Fibre Optical Connectors for Single-Mode Optical Fibre Communication Systems Common Requiremen_1.pdf

ETSI I-ETS 300 677-1996 Public Switched Telephone Network (PSTN) Requirements for Handset Telephony《公共交换电话网(PSTN) 手持电话要求》.pdf

ETSI I-ETS 300 697-1-1998 Integrated Services Digital Network (ISDN) Conformance Testing for the Euro-ISDN Programming Communication Interface (PCI) Part 1 Test Suite Structure and .pdf

ETSI I-ETS 300 697-1-1998 Integrated Services Digital Network (ISDN) Conformance Testing for the Euro-ISDN Programming Communication Interface (PCI) Part 1 Test Suite Structure and.pdf

ETSI I-ETS 300 697-2-1998 Integrated Services Digital Network (ISDN) Conformance Testing for the Euro-ISDN Programming Communication Interface (PCI) Part 2 Abstract Test Suite (ATS.pdf