STAS 3161-1985 Railways RAILWAY SWITCHES Classification《铁路 道岔 分类》.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

2018年部编版七年级语文(上册)生字词注音注释.ppt

2018年部编版八年级上册历史第4课洋务运动.ppt

2018年部编版八年级上册历史第第6课戊戌变法ppt课件.ppt

2018秋中华书局版九年级历史上册第11课近代早期西欧社会.ppt

2018秋部编版八年级上10、《短文两篇》.ppt

2018秋部编版八年级上12、《唐诗五首》之《野望》.ppt

2018部编教材八年级语文上册《三峡》优秀课件.ppt

2018部编本八年级上册语文13《背影》.ppt

2018部编版语文九年级13课后课外古诗.ppt