NF C01-723 A1-2000 Electrotechnical Vocabulary - Chapter 723 broadcasting sound television data 《电工词汇 第723章 广播 声音、电视和数据》.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

NBN S 21-023-1987 2500 Resoue and firefightine equipment - Firehose reels《救火灭火设备 轴流式供给的墙置绞盘》.pdf

NBN S 21-024-1979 9375 Rescue and firefighting equipment Fire hoses《救火灭火设备 输水软管》.pdf

NBN S 21-025-1978 3125 Portable fire extinguishers - Loads - Minimum fire performances《救火灭火设备 可索还的最小型家庭装便携式灭火器》.pdf

NBN S 21-026-1978 6875 Pire fighting equipment - Pillar hydrant《救火灭火设备 地面消防栓BSfl t 150》.pdf

NBN S 21-027-1978 6875 Rescue and firefighting equipment - Watersupplies - Au-tomatic sprinkler installations《自动液压灭门装置的给水》.pdf

NBN S 21-028-1982 4375 Rescue and firefighting equipment - Technology of the automatic sprinkler installations and common dispositions of ail installations《救火灭火设备 自动液压灭火器装置的技术和所有装置.pdf

NBN S 21-029-1981 3750 Rescue and firefighting equipment - Suction hose《救火灭火设备 吸水软管》.pdf

NBN S 21-031 ADD 1-1983 5625 Firefighting equipment - Safety belts《救火灭火设备 安全带》.pdf

NBN S 21-031-1983 8125 Firefighting equipment - Safety belts《救火灭火设备 安全带》.pdf