SIS SS 81 73 31-1986 Doors - Steel doorsets - Coding system《门 钢木门编码系统》.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

NF C94-228-1995 Methods of measurement for radio transmitters Part 8 performance characteristics of vestigial-sideband demodulators used for testing television transmitters and tr.pdf

NF C94-229-1995 Methods of measurement for radio transmitters Part 9 performance characteristics for television transposers 《无线电发射机的测量方法 第9部分 电视转播发射机的性能特性》.pdf

NF C94-230-1993 Methods of measurement for radio transmitters Part 10 methods of measurement for television transmitters and transposers employing insertion test signals 《无线电发射机的测.pdf

NF C94-231-1993 Methods of measurement for radio transmitters Part 11 transposers for fm sound broadcasting 《无线电发射机的测量方法 第11部分 调频声广播用转播发射机》.pdf

NF C94-232-1-1993 Methods of measurement for radio transmitters Part 12 guideline for drawing up descriptive leaflets for transmitters and transposers for soud and television broa.pdf

NF C94-232-2-1993 Methods of measurement for radio transmitters Part 12 guidelines for drawing up descriptive leaflets for transmitters and transposers for sound and television br.pdf

NF C94-233-1993 Methods of measurement for radio transmitters Part 13 performance characteristics for fm sound broadcasting 《无线电发射机的测量方法 第13部分 调频声广播的性能特性》.pdf

NF C94-234-1997 Methods of measurement for radio transmitters Part 14 external intermodulation products caused by two or more transmitters using the same or adjacent antennas 《无线电.pdf

NF C94-566-1998 Measurement of exposure to radio-frequency electromagnetic fields Field strength in the frequency range 100 kHz to 1 GHz 《射频电磁场暴露测量 频率范围为 100 kHz - 1 GHz 的场强》.pdf