ITU-R INFORME P 228-3 SPANISH-1986 Measurement of field strength for VHF (metric) and UHF (decimetric) broadcast services including television《甚高频和超高频广播服务包括电视在内的磁场强度测量》.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

GOST 15492-1991 Rectangular all-cast moulding boxes of alumipium and magnesium alloys having inside dimensions lenght from 400 to 500 mm width from 300 to 400 mm height from 75 to .pdf

GOST 15493-1991 Rectangular all-cast moulding boxes of aluminium and magnesium alloys having inside dimensions length from 400 to 500 mm width from 300 to 400 mm height from 100 to.pdf

GOST 15494-1991 Rectangular all-cast moulding boxes of aluminium and magnesium alloys having inside dimensions length 500 600 mm width 400 500 mm height from 100 to 200 mm Construc.pdf

GOST 15495-1991 Rectangular all-cast moulding boxes of aluminium and magnesium alloys having inside dimensions length from 600 to 800 mm width 500 600 mm height from 125 to 200 mm .pdf

GOST 15496-1991 Rectangular all-cast moulding boxes of aluminium and magnesium alloys having inside dimentions length from 600 to 800 mm width 500 600 mm height 250 300 mm Construc.pdf

GOST 15497-1991 Rectangular all-cast moulding boxes of aluminium and magnesium alloys having inside dimensions length 800 900 mm width from 500 to 700 mm height 150 200 mm Construc.pdf

GOST 15498-1991 Rectangular all-cast moulding boxes of aluminium and magnesium alloys having inside dimensions length 800 900 mm width from 500 to 700 mm height 250 300 mm Construc.pdf

GOST 15499-1991 Circular all-cast moulding boxes of aluminium and magnesium alloys having inside diameter from 300 to 500 mm height from 75 to 150 mm Construction《净尺寸为直径长度300~500mm.pdf

GOST 15500-1991 Circular all-cast moulding boxes of aluminium and magnesium alloys having inside diameter 400 500 mm height from 100 to 200 mm Construction《内径为400-500 mm 高度为100-200.pdf