SIS SS 428 30 01-1991 Petformance and testing of teleprotection equipment ofpower systems Part 1 Narrow-band command systems《电力系统远方保护设备性能和测试 第1部分：窄带指令系统》.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

KS I ISO 10301-2008 Water quality－Determination of highly volatile halogenated hydrocarbons(Gas-chromatographic methods)《水质 高挥发性卤代烃的测定 气相色谱法》.pdf

KS I ISO 10302-2007 Acoustics－Method for the measurement of airborne noise emitted by small air－moving devices《声学 小型通风装置辐射空气噪声的测量 第1部分 空气噪声测量》.pdf

KS I ISO 10312-2008 Ambient air－Determination of asbestos fibers－Direct-transfer transmission electron microscopy method《环境空气 石棉纤维的测定 直接传递电子显微镜法》.pdf

KS I ISO 10381-1-2009 Soil quality－Sampling－Part 1：Guidance on the design of sampling programmes《土质 取样 第1部分 取样方法的设计指南》.pdf

KS I ISO 10381-2-2009 Soil quality－Sampling－Part 2：Guidance on sampling techniques《土质 取样 第2部分 取样技术指南》.pdf

KS I ISO 10381-3-2009 Soil quality－Sampling－Part 3：Guidance on safety《土质 取样 第3部分 安全指南》.pdf

KS I ISO 10381-4-2009 Soil quality－Sampling－Part 4：Guidance on the procedure for investigation of natural near-natural and cultivated sites《土质 取样 第4部分 天然、接近天然和耕作地区的调查程序指南》.pdf

KS I ISO 10381-5-2007 Soil quality－Sampling－Part 5：Guidance on the procedure for the investigation of urban and industrial sites with regard to soil contamination《土质 取样 第5部分 城市和工业场.pdf

KS I ISO 10381-7-2007 Soil quality－Sampling－Part 7：Guidance on sampling of soil gas《土质 取样 第7部分 土壤气体取样指南》.pdf