SNI 11-4040-1996 Polyethylene rail base for railway rails elastic ties《具有弹性的铁路钢轨聚乙烯铁基地设施》.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

LY T 1934-2010 园林机械坐骑式草坪割草机.pdf

LY T 1974.1-2011 民族乐器锯材 第1部分：古琴用材.pdf

LY T 1974.2-2011 民族乐器锯材 第2部分：琵琶用材.pdf

LY T 1980-2011 挥发性有机化合物 及甲醛释放量检测箱.pdf

LY T 1989-2011 园林机械 坐骑式草坪割草机安全使用规程.pdf

LY T 2116-2013 油茶林产量测定方法.pdf

LY T 2128-2013 银杏栽培技术规程.pdf

LY T 2131-2013 山核桃生产技术规程.pdf

LY T 2133-2013 森林食品 榛蘑干制品.pdf