STAS 12509-1986 NONDESTRUCTIVE TESTING METHODS Classification and terminology《无损检测，检测方法分类和术语 》.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

GB T 4190-1984 掺杂钼条.pdf

GB T 4191-1984 惰性气体保护电弧焊和等离子焊接 切割用钨铈电极.pdf

GB T 4192-1984 电真空器件及电光源用钨、钼材料电阻率的测试方法.pdf

GB T 4193-1984 电真空器件及电光源用细钨丝,钼丝和薄带密度的测试方法　.pdf

GB T 4194-1984 钨丝蠕变试验,高温处理及金相检查方法.pdf

GB T 4195-1984 钨、钼粉末粒度分布测试方法(沉降天平法).pdf

GB T 4196-1984 钨、钼条密度测定方法.pdf

GB T 4197-1984 钨、钼及其合金的烧结坯条、棒材晶粒度测试方法.pdf

GB T 420-2009 纺织品 色牢度试验 颜料印染纺织品耐刷洗色牢度.pdf