MI 4300 1-1984 《金属焊接技术概念释义，材料相关的概念》.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 A572 A572M-2012 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel 《结构级高强度低合金铌钒钢标准规格》.pdf

ASTM A572 A572M-2012a Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel《结构级高强度低合金铌钒钢的标准规格》.pdf

ASTM A572 A572M-2013 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel《高强度低合金铌钒结构钢的标准规格》.pdf

ASTM A572 A572M-2013a Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel《高强度低合金铌钒结构钢的标准规格》.pdf

ASTM A572 A572M-2015 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel《高强度低合金铌-钒结构钢的标准规格》.pdf

ASTM A572 A572M-2018 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel《高强度低合金铌-钒结构钢的标准规格》.pdf

ASTM A573 A573M-2005 Standard Specification for Structural Carbon Steel Plates of Improved Toughness.pdf

ASTM A573 A573M-2005(2009) Standard Specification for Structural Carbon Steel Plates of Improved Toughness《改良韧性的结构碳钢钢板用标准规范》.pdf

ASTM A573 A573M-2013 Standard Specification for Structural Carbon Steel Plates of Improved Toughness《改良韧性的结构碳钢钢板的标准规格》.pdf