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

SHQ 003-2001 《石油库设计规范》车用乙醇汽油调合设施补充规定.pdf

SHQ 004-2002 石油化工企业地震破坏检查标准.pdf

SHQ 1-1999 加油站建设规定.pdf

SHSG-052-2003 石油化工装置工艺设计包（成套技术工艺包）内容规定.pdf

SHT 102-2000 矩形排水明沟及玻璃钢盖板.pdf

SHT 501-1997 石油化工钢制夹套管法兰.pdf

SHT 801-2000 电缆桥架安装图.pdf

SJ 20269-1993 ESH3型测试接收机检定规程.pdf

SJ 50597-13-1994 混合微电路详细规范HSH4860型高速精密采样保持放大器.pdf