NBN C 71-121-1974 3750 《照明电器以及类似仪器 荧光管状灯照明器具》.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 TS 148 052-2016 Digital cellular telecommunications system (Phase 2+) Base Station Controller - Base Transceiver Station (BSC - BTS) interface Interface principles (V13 0 0 3G.pdf

ETSI TS 148 052-2017 Digital cellular telecommunications system (Phase 2+) (GSM) Base Station Controller - Base Transceiver Station (BSC - BTS) interface Interface principles (V14 .pdf

ETSI TS 148 054-2016 Digital cellular telecommunications system (Phase 2+) Base Station Controller - Base Transceiver Station (BSC - BTS) interface Layer 1 structure of physical ci.pdf

ETSI TS 148 054-2017 Digital cellular telecommunications system (Phase 2+) (GSM) Base Station Controller - Base Transceiver Station (BSC - BTS) interface Layer 1 structure of physi.pdf

ETSI TS 148 056-2016 Digital cellular telecommunications system (Phase 2+) Base Station Controller - Base Transceiver Station (BSC - BTS) interface Layer 2 specification (V13 0 0 3.pdf

ETSI TS 148 056-2017 Digital cellular telecommunications system (Phase 2+) (GSM) Base Station Controller - Base Transceiver Station (BSC - BTS) interface Layer 2 specification (V14.pdf

ETSI TS 148 058-2016 Digital cellular telecommunications system (Phase 2+) (GSM) Base Station Controller - Base Transceiver Station (BSC - BTS) Interface Layer 3 specification (V13.pdf

ETSI TS 148 058-2017 Digital cellular telecommunications system (Phase 2+) (GSM) Base Station Controller - Base Transceiver Station (BSC - BTS) Interface Layer 3 specification (V14.pdf

ETSI TS 148 060-2016 Digital cellular telecommunications system (Phase 2+) In-band control of remote transcoders and rate adaptors for full rate traffic channels (V13 0 0 3GPP TS 4.pdf