NF A35-055-1984 Iron and steel Wire rod in non-alloy steel for coated electrodes Grades and types 《钢和铁 涂药焊条用非合金钢线材 等级和型号》.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 A995 A995M-2018 Standard Specification for Castings Austenitic-Ferritic (Duplex) Stainless Steel for Pressure-Containing Parts《承压部件用奥氏体-奥氏铬铁(双炼)不锈钢铸件的标准规格》.pdf

ASTM A995 A995M-2018a Standard Specification for Castings Austenitic-Ferritic (Duplex) Stainless Steel for Pressure-Containing Parts.pdf

ASTM A996 A996M-2006a Standard Specification for Rail-Steel and Axle-Steel Deformed Bars for Concrete Reinforcement.pdf

ASTM A996 A996M-2009 Standard Specification for Rail-Steel and Axle-Steel Deformed Bars for Concrete Reinforcement.pdf

ASTM A996 A996M-2009a Standard Specification for Rail-Steel and Axle-Steel Deformed Bars for Concrete Reinforcement《混凝土钢筋用轨钢和轴钢变形钢筋的标准规范》.pdf

ASTM A996 A996M-2009b Standard Specification for Rail-Steel and Axle-Steel Deformed Bars for Concrete Reinforcement《混凝土用条钢和车轴钢变形钢棒的标准规范》.pdf

ASTM A996 A996M-2014 Standard Specification for Rail-Steel and Axle-Steel Deformed Bars for Concrete Reinforcement《混凝土用条钢和车轴钢变形钢棒的标准规格》.pdf

ASTM A996 A996M-2014a Standard Specification for Rail-Steel and Axle-Steel Deformed Bars for Concrete Reinforcement《混凝土钢筋用条钢和车轴钢变形钢棒的标准规格》.pdf

ASTM A996 A996M-2015 Standard Specification for Rail-Steel and Axle-Steel Deformed Bars for Concrete Reinforcement《混凝土加筋用轨钢和轴钢变形棒材的标准规格》.pdf