JUS A A1 024-1980 Quantities units and symbols Quantities and units of periodic and related phanomena《数量、单位和符号 周期及其有关现象的量和单位》.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 G38-2001(2013) Standard Practice for Making and Using C-Ring Stress-Corrosion Test Specimens《制作和使用C环应力腐蚀试样的标准实施规程》.pdf

ASTM G39-1999(2005) Standard Practice for Preparation and Use of Bent-Beam Stress-Corrosion Test Specimens《曲梁应力腐蚀试样制备和使用的标准实施规程》.pdf

ASTM G39-1999(2011) Standard Practice for Preparation and Use of Bent-Beam Stress-Corrosion Test Specimens《曲梁应力腐蚀试样的制备和使用的标准操作规程》.pdf

ASTM G39-1999(2016) Standard Practice for Preparation and Use of Bent-Beam Stress-Corrosion Test Specimens《弯梁应力腐蚀试件的制备和使用的标准实施规程》.pdf

ASTM G4-2001 Standard Guide for Conducting Corrosion Tests in Field Applications《用现场设备进行腐蚀试验的标准指南》.pdf

ASTM G4-2001(2008) Standard Guide for Conducting Corrosion Tests in Field Applications《在工厂设备中进行腐蚀试验的标准指南》.pdf

ASTM G4-2001(2014) Standard Guide for Conducting Corrosion Tests in Field Applications《用现场设备进行腐蚀试验的标准指南》.pdf

ASTM G40-2005 Standard Terminology Relating to Wear and Erosion《与磨损和侵蚀相关的标准术语》.pdf

ASTM G40-2009 Standard Terminology Relating to Wear and Erosion.pdf