JUS N H1 007-1990 Power transformers Three phase oil imnersed transformers from 20 000to 63 000 kVA Rated values and egujpment《电力变压器 20000-63000kVA三相浸油变压器 额定值和设备》.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

GB T 28248-2012 印制板用硬质合金钻头.pdf

GB T 28249-2012 带轮滚刀.型式和尺寸.pdf

GB T 28250-2012 带模滚刀.型式和尺寸.pdf

GB T 28251-2012 带轮滚刀和带模滚刀.技术条件.pdf

GB T 28252-2012 磨前齿轮滚刀.pdf

GB T 28253-2012 挤压丝锥.pdf

GB T 28254-2012 螺尖丝锥.pdf

GB T 28255-2012 内容屑丝锥.pdf

GB T 28256-2012 梯形螺纹丝锥.pdf