SIS SS 3285-1989 Bolts with oval convex countersunk head and square neck《带椭圆形凸埋头和方颈的螺栓》.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-T G 116 SPANISH-1999 Transmission Performance Objectives Applicable to End-to-End International Connections《适用于端到端国际连接的传输性能目标 12号研究组 9pp》.pdf

ITU-T G 116-1999 Transmission Performance Objectives Applicable to End-to-End International Connections (Study Group 12 9pp)《适用于端到端国际连接的传输性能目标 G系列 传输系统和媒介 数字系统和网络 国际电话连接和电路 整个》.pdf

ITU-T G 117 FRENCH-1996 TRANSMISSION ASPECTS OF UNBALANCE ABOUT EARTH《对地不平衡的传输问题 12号研究组》.pdf

ITU-T G 117 SPANISH-1996 TRANSMISSION ASPECTS OF UNBALANCE ABOUT EARTH《对地不平衡的传输问题 12号研究组》.pdf

ITU-T G 117-1996 TRANSMISSION ASPECTS OF UNBALANCE ABOUT EARTH (Study Group 12)《对地不平衡度传输方面(定义和方法)国际电话连接和国际电话电路的一般性能 研究12组》.pdf

ITU-T G 120 FRENCH-1998 Transmission Characteristics of National Networks《国内网络的传输特性 12号研究组[作废的 ITU-T G 125 ITU-T G 125 FRENCH ITU-T G 125 SPANISH ITU-T G 134 ITU-T G 134 FRENCH ITU.pdf

ITU-T G 120 SPANISH-1998 Transmission Characteristics of National Networks《国内网络的传输特性 12号研究组[作废的 ITU-T G 125 ITU-T G 125 FRENCH ITU-T G 125 SPANISH ITU-T G 134 ITU-T G 134 FRENCH IT.pdf

ITU-T G 120-1998 Transmission Characteristics of National Networks (Study Group 12)《国内网络的传输特性 G系列 传输系统和媒介 数字系统和网络 国际电话连接和电路 形成国际连接部分国内系统的一般特性》.pdf

ITU-T G 121 FRENCH-1993 Loudness Ratings (LRs) of National Systems《国内系统的响度评定值(LRs) 12号研究组》.pdf