NS 1761-1974 Welding neck flanges - Nominal pressure PN 6.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 D4987-1999(2003) Standard Test Method for Tensile Breaking Strength of Perforations in One-Part Continuous Forms Paper《一部分连续式纸张孔眼的拉伸断裂强度的标准试验方法》.pdf

ASTM D4989 D4989M-1990a(2014)e1 Standard Test Method for Apparent Viscosity (Flow) of Roofing Bitumens Using the Parallel Plate Plastometer《采用平行板塑性计测试屋顶层沥青表观粘度(流动)的标准试验方法》.pdf

ASTM D4989-1990a(2004) Standard Test Method for the Apparent Viscosity (Flow) of Roofing Bitumens Using the Parallel Plate Plastometer《使用平行板塑性计测试屋顶层沥青表观粘度(流动)的标准试验方法》.pdf

ASTM D4989-1990a(2008) Standard Test Method for Apparent Viscosity (Flow) of Roofing Bitumens Using the Parallel Plate Plastometer《使用平打板塑性计对沥青屋顶层表观粘度流动的标准试验方法》.pdf

ASTM D4990-1997a(2005)e1 Standard Specification for Coal Tar Glass Felt Used in Roofing and Waterproofing《屋顶和防水用柏油玻璃油毡的标准规范》.pdf

ASTM D4990-1997a(2013) Standard Specification for Coal Tar Glass Felt Used in Roofing and Waterproofing《屋顶和防水用柏油玻璃油毡的标准规格》.pdf

ASTM D4991-2007 Standard Test Method for Leakage Testing of Empty Rigid Containers by Vacuum Method《用真空法进行空瓶罐泄漏试验的标准试验方法》.pdf

ASTM D4991-2007(2015) Standard Test Method for Leakage Testing of Empty Rigid Containers by Vacuum Method《采用过真空法对空硬质容器进行泄漏试验的标准试验方法》.pdf

ASTM D4992-2007 Standard Practice for Evaluation of Rock to be Used for Erosion Control《侵蚀控制用岩石评定的标准实施规范》.pdf