EN ISO 15721-2001 en Metallic Coatings - Porosity Tests - Porosity in Gold or Palladium Coatings by Sulfurous Acid Sulfur Dioxide Vapour《金属涂层 孔隙率试验 用亚硫酸和二氧化硫蒸气测定金或钯涂层的孔隙率 ISO 15721.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

EN 60079-13-2017 en Explosive atmospheres - Part 13 Equipment protection by pressurized room p and artificially ventilated room v .pdf

EN 60079-14-2014 en Explosive atmospheres - Part 14 Electrical installations design selection and erection.pdf

EN 60079-15-2010 en Explosive atmospheres - Part 15 Equipment protection by type of protection n (Remains Current)《爆炸性环境 第15部分 n 型设备防护》.pdf

EN 60079-17-2014 en Explosive atmospheres - Part 17 Electrical installations inspection and maintenance.pdf

EN 60079-18-2015 en Explosive atmospheres C Part 18 Equipment protection by encapsulation m (Incorporates Amendment A1 2017).pdf

EN 60079-19-2011 en Explosive atmospheres - Part 19 Equipment repair overhaul and reclamation (Incorporates Amendment 1 2015)《爆炸性环境 第19部分 设备维修 大修和改造》.pdf

EN 60079-2-2014 en Explosive atmospheres - Part 2 Equipment protection by pressurized enclosure p .pdf

EN 60079-20-1-2010 en Explosive atmospheres - Part 20-1 Material characteristics for gas and vapour classification - Test methods and data《爆炸性环境 第20-1部分 气体和蒸汽分类用材料特性 试验方法和数据》.pdf

EN 60079-25-2010 en Explosive atmospheres - Part 25 Intrinsically safe electrical systems《爆炸性环境 第25部分 本质安全的电气系统》.pdf