NBN EN 729-4-1994 0000 Quality requirements for welding - Fusion welding of metallic materials - Part 4 Elementary quality requirements《焊接技术质量要求 金属材料溶焊 第4部分：基本质量要求》.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

KS B ISO 13862-2006 Machinery for forestry－Feller-bunchers－Terms definitions and commercial specifications《林业机械 伐木归堆机 术语、定义和商业规范》.pdf

KS B ISO 13985-2009 Liquid hydrogen－Land vehicle fuel tanks《液态氢 地面车辆燃油箱》.pdf

KS B ISO 14096-2-2007 Non-destructive testing－Qualification of radiographic film digitisation systems－Part 2：Minimum requirements《无损检验 射线摄影胶片数字化系统的鉴定 第2部分 最低要求》.pdf

KS B ISO 14112-2007 Gas welding equipment－Small kits for gas brazing and welding《气焊设备 气焊及硬钎焊用小型设备》.pdf

KS B ISO 14118-2002 Safety of machinery－Prevention of unexpected start-up《机械安全性 防止意外启动》.pdf

KS B ISO 14123-2-2002 Safety of machinery- Reduction of risks to health from hazardous substances emitted by machinery-Part 2 Methodology leading to verification procedures《机械安全性 .pdf

KS B ISO 14175-2008 Welding consumables－Shielding gases for arc welding and cutting《焊接材料 焊接和相关工艺用气体和气体混合物》.pdf

KS B ISO 14343-2009 Welding consumables－Wire electrodes strip electrodes wires and rods for arc welding of stainless and heat resisting steels－Classification《焊接材料 不锈钢和耐热钢电弧焊用焊丝电极、焊.pdf

KS B ISO 14373-2007 Resistance welding－Procedure for spot welding of uncoated and coated low carbon steels《电阻焊接 无涂层和有涂层低碳钢的点焊程序》.pdf