STAS 11200 467-1981 Graphical symbols GRAPHICAL SYMBOL FOR SUBMERGED ARC WELDING《图形符号 埋弧焊的图形符号 》.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

NY T 1860.4-2016 农药理化性质测定试验导则 第4部分：热稳定性.pdf

NY T 1860.5-2016 农药理化性质测定试验导则 第5部分：紫外 可见光吸收.pdf

NY T 1860.6-2016 农药理化性质测定试验导则 第6部分：爆炸性.pdf

NY T 1860.7-2016 农药理化性质测定试验导则 第7部分：水中光解.pdf

NY T 1860.8-2016 农药理化性质测定试验导则 第8部分：正辛醇 水分配系数.pdf

NY T 1860.9-2016 农药理化性质测定试验导则 第9部分：水解.pdf

NY T 1885-2017 绿色食品 米酒.pdf

NY T 1889-2017 绿色食品 烘炒食品.pdf

NY T 2061.5-2016 农药室内生物测定试验准则 植物生长调节剂 第5部分：混配的联合作用测定.pdf