EN 60343-1992 en Recommended Test Methods for Determining the Relative Resistance of Insulating Materials to Breakdown by Surface Discharges《测定绝缘材料耐表面放电击穿的相对电阻的推荐试验方法(IEC 343-1991).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

HB 2146-1975 矩形加料器.pdf

HB 2148-1975 柱塞(矩形加料器用).pdf

HB 2149-1975 导柱.pdf

HB 2150-1975 定位销.pdf

HB 2164-1975 塑料压模通用模架.pdf

HB 2165-1975 模架用塑料压模.pdf

HB 2166-1975 模架用塑料压模.pdf

HB 2182-1975 推板.pdf

HB 2183-1975 垫板.pdf