STAS 11200 468-1982 Graphical symbols GRAPHICAL SYMBOL FOR ARC SPOT WELDING《图形符号 电弧点焊的图形符号 》.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

GB T 16839.1-1997 热电偶 第1部分;分度表.pdf

GB T 16839.2-1997 热电偶 第2部分;允差.pdf

GB T 16840.1-2008 电气火灾痕迹物证技术鉴定方法.第1部分 宏观法.pdf

GB T 16840.5-2012 电气火灾痕迹物证技术鉴定方法.第5部分：电气火灾物证识别和提取方法.pdf

GB T 16840.6-2012 电气火灾痕迹物证技术鉴定方法 第6部分：SEM微观形貌分析法.pdf

GB T 16841-2008 能量为300keV～25MeV电子束辐射加工装置剂量学导则.pdf

GB T 16842-2008 外壳对人和设备的防护.检验用试具.pdf

GB T 16845-2008 除尘器.术语.pdf

GB T 16846-2008 医用超声诊断设备声输出公布要求.pdf