SIS SMS 2731-1968 Fittings oj grey iron for waste water Single branches 87 5 for thin jloor frame work《薄地板框架废水排放单支管87 5灰铸铁配件》.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

EN 62058-11-2010 en Electricity metering equipment (a c ) - Acceptance inspection - Part 11 General acceptance inspection methods《电量计量设备(交流)验收检验 第11部分 一般验收检验方法[ CENELEC EN 60514 CE.pdf

EN 62058-21-2010 en Electricity metering equipment (a c ) - Acceptance inspection - Part 21 Particular requirements for electromechanical meters for active energy (classes 0 5 1 an.pdf

EN 62058-31-2010 en Electricity metering equipment (a c ) - Acceptance inspection - Part 31 Particular requirements for static meters for active energy (classes 0 2 S 0 5 S 1 and 2.pdf

EN 62059-31-1-2008 en Electricity metering equipment - Dependability - Part 31-1 Accelerated reliability testing - Elevated temperature and humidity《电流测量设备 可靠性 第31-1部分 加速可靠性试验 升温和潮.pdf

EN 62059-32-1-2012 en Electricity metering equipment - Dependability - Part 32-1 Durability - Testing of the stability of metrological characteristics by applying elevated temperat.pdf

EN 62059-41-2006 en Electricity metering equipment - Dependability Part 41 Reliability prediction《电流测量设备的可靠性 第41部分 可靠性预测 IEC 62059-41 2006》.pdf

EN 62061-2005 en Safety of machinery C Functional safety of safety-related electrical electronic and programmable electronic control systems (Incorporating Corrigendum February 201.pdf

EN 62065-2014 en Maritime navigation and radiocommunication equipment and systems - Track control systems - Operational and performance requirements methods of testing and required.pdf

EN 62068-2013 en Electrical insulating materials and systems - General method of evaluation of electrical endurance under repetitive voltage impulses.pdf