NC 04-07-1966 Test pieces of rectangular section from 3 mm up to 50 mm thick《厚度为3mm-50mm的矩形截面试样》.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 A178 A178M-2002(2007) Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes《电阻焊碳钢和碳-锰钢锅炉和过热器钢管标准规范》.pdf

ASTM A178 A178M-2002(2012) Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes《电阻焊碳钢和碳-锰钢锅炉及过热器钢管标准规格》.pdf

ASTM A179 A179M-1990a(2005) Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes《热交换器和冷凝器用无缝冷拉低碳钢管的标准规范》.pdf

ASTM A179 A179M-1990a(2012) Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes《热交换器和冷凝器用无缝冷拉低碳钢管标准规格》.pdf

ASTM A181 A181M-2006 Standard Specification for Carbon Steel Forgings for General-Purpose Piping《普通锻制碳素钢管的标准规格》.pdf

ASTM A181 A181M-2006(2011) Standard Specification for Carbon Steel Forgings for General-Purpose Piping《普通锻制碳素钢管的标准规格》.pdf

ASTM A181 A181M-2012 Standard Specification for Carbon Steel Forgings for General-Purpose Piping《普通锻制碳素钢管的标准规格》.pdf

ASTM A181 A181M-2013 Standard Specification for Carbon Steel Forgings for General-Purpose Piping《普通锻制碳素钢管的标准规格》.pdf

ASTM A181 A181M-2014 Standard Specification for Carbon Steel Forgings for General-Purpose Piping《普通锻制碳素钢管的标准规格》.pdf