NBN-EN 60721-3-0-1994 0000 Classification of environmental conditions Part 3 Classification of groups of environmental parameters and their severities Introduction《环境条件的分类 第3部分：环境参.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 D5372-2004(2009) Standard Guide for Evaluation of Hydrocarbon Heat Transfer Fluids《烃类热传导液体评价的标准指南》.pdf

ASTM D5372-2004(2014) Standard Guide for Evaluation of Hydrocarbon Heat Transfer Fluids《烃类热传导液体评价的标准指南》.pdf

ASTM D5372-2017 Standard Guide for Evaluation of Hydrocarbon Heat Transfer Fluids《评估烃类传热流体的标准指南》.pdf

ASTM D5373-2002(2007) Test Methods for Instrumental Determination of Carbon Hydrogen and Nitrogen in Laboratory Samples of Coal and Coke《煤和焦碳的实验室样品中碳、氢和氮的仪器测定的试验方法》.pdf

ASTM D5373-2008 Standard Test Methods for Instrumental Determination of Carbon Hydrogen and Nitrogen in Laboratory Samples of Coal《煤的实验室样品中碳、氢和氮的仪器测定的试验方法》.pdf

ASTM D5373-2013 Standard Test Methods for Determination of Carbon Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke《测定煤和焦碳分析样品中的煤和碳分.pdf

ASTM D5373-2014 Standard Test Methods for Determination of Carbon Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke《测定煤和焦碳分析样品中的煤和碳分.pdf

ASTM D5373-2014e1 Standard Test Methods for Determination of Carbon Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke《测定煤和焦碳分析样品中的煤和.pdf

ASTM D5373-2014e2 Standard Test Methods for Determination of Carbon Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke《用于测定煤和焦炭以及煤和碳的.pdf