MSZ 19351 19 lap-1962 《滤网18号》.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

ITU-R QUESTION 2764-2009 Availability of digital paths in mobile-satellite services《移动卫星业务中数字路径的可用性》.pdf

ITU-R QUESTION 2774-2009 Performance objectives for digital mobile-satellite services《数字移动卫星服务的绩效目标》.pdf

ITU-R QUESTION 2784-2009 Use of operational facilities to meet power flux-density limitation under Article 21 of the Radio Regulations《使用业务设施以满足《无线电规则》第21条规定的功率通量密度限制》.pdf

ITU-R QUESTION 2794-2009 Satellite broadcasting of high-definition television《高清晰度电视卫星广播》.pdf

ITU-R QUESTION 2804-2009 Receiving earth station antennas for the broadcasting-satellite service《接收广播卫星服务的地球站天线》.pdf

ITU-R QUESTION 2824-2009 Frequency sharing issues related to the introduction of the broadcasting-satellite service (sound) in the frequency range 1-3 GHz《在频率范围1-3兆赫引入广播卫星服务(声音)的频率.pdf

ITU-R QUESTION 2834-2009 Sharing studies between high-definition television in the broadcasting-satellite service and other services《在广播卫星服务和其他服务中分享高清晰度电视的研究》.pdf

ITU-R QUESTION 2854-2009 Digital broadcasting of multiple services and programmes in the broadcasting-satellite service《广播卫星服务中多种服务和节目的数字广播》.pdf

ITU-R QUESTION 2864-2007 Contributions of the mobile and amateur services and associated satellite services to the improvement of disaster communications《移动和业余服务及相关卫星服务对改善灾害通信的贡献》.pdf