JUS N R4 433-1989 Electrouechanical components for electronic equipment Test methods Test 11b Combined seguential cold low air pressure and damp heat《电子设备用机电元件 测试方法 测试11b：无钎焊缠绕连接的解.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 ISO 2811-3-2011 en Paints and varnishes - Determination of density - Part 3 Oscillation method《涂料和清漆 密度的测定 振荡法》.pdf

EN ISO 2811-4-2011 en Paints and varnishes - Determination of density - Part 4 Pressure cup method《色漆和清漆 密度的测定 第4部分 压杯法》.pdf

EN ISO 2812-1-2007 en Paints and varnishes - Determination of resistance to liquids - Part 1 Immersion in liquids other than water《涂料和清漆 耐液体性的测定 第1部分 除了水之外的液体浸入法》.pdf

EN ISO 2812-1-2017 en Paints and varnishes - Determination of resistance to liquids - Part 1 Immersion in liquids other than water.pdf

EN ISO 2812-2-2007 en Paints and Varnishes - Determination of Resistance to Liquids - Part 2 Water Immersion Method《色漆和清漆 耐液体介质的测定 第2部分 水浸法》.pdf

EN ISO 2812-3-2012 en Paints and varnishes - Determination of resistance to liquids - Part 3 Method using an absorbent medium《涂料和清漆 耐液体性测定 利用吸收剂介质的方法》.pdf

EN ISO 2812-4-2007 en Paints and varnishes - Determination of resistance to liquids - Part 4 Spotting methods《色漆和清漆 耐液体介质的测定 第4部分 定位法》.pdf

EN ISO 2812-4-2017 en Paints and varnishes - Determination of resistance to liquids - Part 4 Spotting methods.pdf

EN ISO 2812-5-2007 en Paints and varnishes - Determination of resistance to liquids - Part 5 Temperature-gradient oven method《色漆和清漆 耐液体介质的测定 第5部分 温度梯度炉法》.pdf