ITU-R RAPPORT BO 954-2 FRENCH-1990 Multiplexing methods for the emission of several digital audio signals and also data signals in broadcasting《用于广播中的几个数字音频信号和数.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 E2009-2008 Standard Test Method for Oxidation Onset Temperature of Hydrocarbons by Differential Scanning Calorimetry《用差别扫描热量测定法测定烃类氧化开始温度的标准试验方法》.pdf

ASTM E2009-2008(2014)e1 Standard Test Methods for Oxidation Onset Temperature of Hydrocarbons by Differential Scanning Calorimetry《用微差扫描量热法测定烃类氧化起始温度的标准试验方法》.pdf

ASTM E2011-1999 Standard Test Method for Evaluation of Handwashing Formulations for Virus-Eliminating Activity Using the Entire Hand 《评价全部用手工消除病毒活性的人工洗涤方法的标准试验方法》.pdf

ASTM E2011-2009 Standard Test Method for Evaluation of Hygienic Handwash and Handrub Formulations for Virus-Eliminating Activity Using the Entire Hand《评价全部用手工消除病毒活性的人工洗涤方法和手擦配方的标准试.pdf

ASTM E2011-2013 Standard Test Method for Evaluation of Hygienic Handwash and Handrub Formulations for Virus-Eliminating Activity Using the Entire Hand《使用全手工法评价病毒消除活动的卫生手洗和手搓配方的标准试验.pdf

ASTM E2012-2006 Standard Guide for the Preparation of a Binary Chemical Compatibility Chart《二进制化学兼容图表制备的标准指南》.pdf

ASTM E2012-2006(2012) Standard Guide for the Preparation of a Binary Chemical Compatibility Chart《二进制化学兼容图表制备的标准指南》.pdf

ASTM E2013-2006 Standard Practice for Constructing FAST Diagrams and Performing Function Analysis During Value Analysis Study《在价值分析研究中制定功能分析系统技术图和进行功能分析的标准操作规程》.pdf

ASTM E2013-2012 Standard Practice for Constructing FAST Diagrams and Performing Function Analysis During Value Analysis Study《在价值分析研究中制定功能分析系统技术图和进行功能分析的标准操作规程》.pdf