JUS C A1 159-1978 Methods for chemical analysis of copper and copper alloys Spectrofhotometric determination oftin in copper and copper alloys《铜和铜合金的化学分析方法 分光光度法测定铜和铜合金中的锡量》.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

ASTM A234 A234M-2011 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service《中等温度和高温条件用锻造碳钢和合金钢管道配件标准规格》.pdf

ASTM A234 A234M-2011a Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service《中温与高温设备用锻制碳素钢和合金钢管道配件的标准规格》.pdf

ASTM A234 A234M-2013 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service《中温与高温设备用锻制碳素钢和合金钢管道配件的标准规格》.pdf

ASTM A234 A234M-2013e1 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service《中温与高温设备用锻制碳素钢和合金钢管道配件的标准规格》.pdf

ASTM A234 A234M-2014 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service《中高温用锻制碳素钢和合金钢管配件的标准规格》.pdf

ASTM A234 A234M-2015 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service《中温和高温服务用锻制碳钢和合金钢管配件的标准规格》.pdf

ASTM A234 A234M-2016 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service《中高温用锻制碳素钢和合金钢管配件的标准规格》.pdf

ASTM A234 A234M-2017 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service《中温和高温服务用锻制碳钢和合金钢管配件的标准规格》.pdf

ASTM A234 A234M-2018 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service《中温和高温用锻碳钢和合金钢管道配件标准规范》.pdf