NS 5512-1992 Cranes and lifting appliances - Steel wire ropes - Dimensioning.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 E1476-2004(2014) Standard Guide for Metals Identification Grade Verification and Sorting《金属识别 定级和分类的标准指南》.pdf

ASTM E1477-1998a(2003) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers《使用集成球形反射计测定音响材料反光因素的标准试验方法》.pdf

ASTM E1477-1998a(2008) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers《使用集成球形反射计测定音响材料反光因素的标准试验方法》.pdf

ASTM E1477-1998a(2013) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers《使用集成球形反射计测定音响材料反光因素的标准试验方法》.pdf

ASTM E1477-1998a(2017) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers《用集成球形反射计测定音响材料反光因素的标准试验方法》.pdf

ASTM E1477-1998A(2017)e1 Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers《用积分球反射计测定声学材料光反射系数的标准试验方法》.pdf

ASTM E1478-1997(2003) Standard Practice for Visual Color Evaluation of Transparent Sheet Materials《透明薄板材料视觉色彩评价的标准实施规范》.pdf

ASTM E1478-1997(2009) Standard Practice for Visual Color Evaluation of Transparent Sheet Materials《透明薄板材料的视觉色彩评定的标准实施规程》.pdf

ASTM E1478-1997(2015) Standard Practice for Visual Color Evaluation of Transparent Sheet Materials《透明片材视觉颜色评价的标准实施规程》.pdf