ONORM EN ISO 13919-1-1996 Welding-Electrons and laser beam welded joints-Guidance on quality levels for imperfections-Part 1 Steel《焊接 电子激光焊接头 缺陷质量分级指南 第1部分：钢(ISO 13919－1-1996)》.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 22161-2008 35mm电影放映机间歇输片齿轮.尺寸.pdf

GB T 22162-2008 盘装和架装工业过程测量和控制仪表的盘面和开孔尺寸.pdf

GB T 22163-2008 腧穴定位图.pdf

GB T 22164-2008 公共气象服务.天气图形符号.pdf

GB T 22165-2008 坚果炒货食品通则.pdf

GB T 22166-2008 非校准起重圆环链和吊链 使用和维护.pdf

GB T 22179-2008 柠檬桉(精)油.pdf

GB T 22180-2014 冻裹面包屑鱼.pdf

GB T 22181.1-2008 等离子体显示器件 第1部分 术语与文字符号.pdf