JUS N R4 457-1977 Electromechanical components for electronic equipment Test metho s Test 15 Contact insertion and extraction force 《电子设备用机电元件 测试方法 试验15d：接触插入力及拔出力》.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

STAS SR EN 60400-1994 Lampholders for tubular fluorescent lamps and starterholders《管型荧光灯座和启动器座 》.pdf

STAS SR EN 60507-1996 Artificial pollution tests on high-voltage insulators to be used on a.c systems《对用于交流系统的高压绝缘材料进行的人为污染试验 》.pdf

STAS SR EN 60534-1-1995 Industrial-process control valves Part 1 Control valve terminology and general considerations《工业生产控制阀．第1部分：控制阀们术语和一般考虑 》.pdf

STAS SR EN 60546-1-1994 Controllers with analogue signals for use in industrial process control systems Part 1 Methods of evaluating the performance《用于工业过程控制系统的模拟信号控制器．第1部分：性能的评估方.pdf

STAS SR EN 60555-1-1996 Disturbances in supply systems caused by household appliances and similar electrical equipment Part 1 Definitions《家用电器及同类电气设备造成的供应系统干扰．第1部分：定义 》.pdf

STAS SR EN 60598-1-1993 Luminaires Part 1 General requirements and tests《灯具．第1部分：一般要求和测试 》.pdf

STAS SR EN 60598-2-3-1995 Luminaires Part 2 Particular requirements Section 3 Luminaires for road and street lighting.《灯具．第2部分：特殊要求．第3节：灯具的公路和街道照明》.pdf

STAS SR EN 60598-2-5+A2-1995 Luminaires Part 2 Particular requirements Section 5 Floodlights《灯具．第2部分：特殊要求．第5节：光源 》.pdf

STAS SR EN 60654-1-1995 Industrial - process measurement and control equipment -Operating conditions Part 1 Climatic conditions《工业．过程测量和控制设备的运行条件．第1部分：气候条件 》.pdf