MSZ 4900 7-1972 《物理数量名称，标志以及测量工具》.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 62455-2011 en Internet protocol (IP) and transport stream (TS) based service access《互联网协议(IP)和基于服务访问的传输流(TS)》.pdf

EN 62457-2008 en Multimedia home networks - Home network communication protocol over IP for multimedia household appliances《多媒体家庭网络 基于IP 的多媒体家用设备的家庭网络通信协议》.pdf

EN 62458-2011 en Sound system equipment - Electroacoustic transducers - Measurement of large signal parameters《音响系统设备 电声变换器 大信号参数的测定》.pdf

EN 62459-2011 en Sound system equipment - Electroacoustic transducers - Measurement of suspension parts《音响系统设备 电声变换器 悬架配件的测量》.pdf

EN 62460-2008 en Temperature - Electromotive force (EMF) tables for pure-element thermocouple combinations《温度 纯元素热电偶组件用电动势表》.pdf

EN 62464-1-2007 en Magnetic resonance equipment for medical imaging - Part 1 Determination of essential image quality parameters《医疗成象磁共振设备 第1部分 测定实际成象质量参数》.pdf

EN 62464-2-2011 en Magnetic resonance equipment for medical imaging - Part 2 Classification criteria for pulse sequences《医学成像磁共振设备 第2部分 脉冲序列的分类标准》.pdf

EN 62467-1-2015 en Medical electrical equipment - Dosimetric instruments as used in brachytherapy - Part 1 Instruments based on well-type ionization chambers.pdf

EN 62471-2008 en Photobiological safety of lamps and lamp systems《灯具和灯具系统的光生物学安全［ CENELEC EN 60825-1］》.pdf