NBN 210-1970 1875 《建筑用带树皮的原木的材积测定》.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

ITU-R S 523-4 SPANISH-1992 MAXIMUM PERMISSIBLE LEVELS OF INTERFERENCE IN A GEOSTATIONARY-SATELLITE NETWORK IN THE FIXED-SATELLITE SERVICE USING 8 BIT PCM ENCODED TELEPHONY CAUSED B.pdf

ITU-R S 523-4-1992 Maximum Permissible Levels of Interference in a Geostationary- Satellite Network in the Fixed-Satellite Service Using 8-Bit PCM Encoded Telephony Caused by Othermis.pdf

ITU-R S 524-9 FRENCH-2006 Maximum permissible levels of off-axis e i r p density from earth stations in geostationary-satellite orbit networks operating in the fixed-satellite servnd.pdf

ITU-R S 524-9 SPANISH-2006 Maximum permissible levels of off-axis e i r p density from earth stations in geostationary-satellite orbit networks operating in the fixed-satellite seran.pdf

ITU-R S 524-9-2006 Maximum permissible levels of off-axis e i r p density from earth stations in geostationary-satellite orbit networks operating in the fixed-satellite service traHz.pdf

ITU-R S 579-6 SPANISH-2005 Availability objectives for hypothetical reference circuits and hypothetical reference digital paths when used for telephony using pulse code modulation net.pdf

ITU-R S 579-6-2005 Availability objectives for hypothetical reference circuits and hypothetical reference digital paths when used for telephony using pulse code modulation or as pahyp.pdf

ITU-R S 580-6 FRENCH-2003 Radiation diagrams for use as design objectives for antennas of earth stations operating with geostationary satellites《用于和同步卫星共同运作的地球站天线的设计目标的辐射图 问题itu-r .pdf

ITU-R S 580-6 SPANISH-2003 Radiation diagrams for use as design objectives for antennas of earth stations operating with geostationary satellites《用于和同步卫星共同运作的地球站天线的设计目标的辐射图 问题itu-r.pdf