MSZ 817-1971 《镁》.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

DIN 41752-1982 Static power convertors semiconductor convertor equipment rating code《静态电源转换器 半导体整流设备 额定值代码》.pdf

DIN 41755-1-1970 Denomination of the ripple of d c voltage periodic deviations terms and measuring methods《直流电压脉动的名称、周期性偏差 术语和测量方法》.pdf

DIN 41756-2-1973 Static power convertors duty of power convertors typers of d c load《静态功率变流器 第2部分 直流负载型功率变流器能率》.pdf

DIN 41756-3-1975 Static power convertors duty of power convertors types of a c load《静态大功率整流器 第3部分 交流电负载型的大功率整流器负载量》.pdf

DIN 41762-2-1974 Static power convertors rating code designation for semiconductor convertor stacks and assemblies monocrystalline semiconductor convertor stacks and assemblies《静态大.pdf

DIN 41772 Bb 1-1979 Static power convertors semiconductor rectifier equipment examples of characteristic curves for battery chargers《静态功率转换器 半导体整流设备 蓄电池充电器特性曲线示例》.pdf

DIN 41772 Bb 2-1979 Static power convertors semiconductor rectifier equipment examples of characteristic curves for equipment operating in parallel with batteries《静态功率转换器 半导体整流设备 与.pdf

DIN 41772-1979 Static power convertors semiconductor rectifier equipment shapes and letter symbols of characteristic curves《静态功率转换器 半导体整流设备 特性曲线形状和字母符号》.pdf

DIN 41773-1-1979 Static power convertors semiconductor rectifier equipment with IU-characteristics for charging of lead-acid batteries guidelines《静态功率变流器 第1部分 铅酸蓄电池滴流充电用具有 IU 特性的半导.pdf