ITU-R REPORT 1030-1986 USE OF DIRECTIONAL ANTENNAS IN THE MF BAND ALLOCATED TO THE MARITIME MOBILE SERVICE TO IMPROVE SPECTRUM EFFICIENCY《在中频(MF)以提高频谱效率的海上移动通信业务的定向天线的使用》.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

ASTM E1509-2012 Standard Specification for Room Heaters Pellet Fuel-Burning Type《颗粒燃料燃烧型房间加热器的标准规范》.pdf

ASTM E1509-2012(2017) Standard Specification for Room Heaters Pellet Fuel-Burning Type《颗粒燃料燃烧型房间取暖器的标准规格》.pdf

ASTM E1510-1995(2005) Standard Practice for Installing Fused Silica Open Tubular Capillary Columns in Gas Chromatographs《气相色谱仪中安装熔凝硅石开管状毛细管丛的标准实施规程》.pdf

ASTM E1510-1995(2013)e1 Standard Practice for Installing Fused Silica Open Tubular Capillary Columns in Gas Chromatographs《气相色谱仪中安装熔凝硅石开管状毛细管丛的标准实施规程》.pdf

ASTM E1511-1993(2005) Standard Practice for Testing Conductivity Detectors Used in Liquid and Ion Chromatography《液相和离子色谱法用导电检波器试验的标准实施规程》.pdf

ASTM E1511-1993(2010) Standard Practice for Testing Conductivity Detectors Used in Liquid and Ion Chromatography《液相和离子色谱法用试验导电检波器的标准操作规程》.pdf

ASTM E1511-1993(2017) Standard Practice for Testing Conductivity Detectors Used in Liquid and Ion Chromatography《液相和离子色谱法用导电检波器试验的标准实施规程》.pdf

ASTM E1512-2001(2007) Standard Test Methods for Testing Bond Performance of Bonded Anchors《测试粘接的锚的粘结性能的标准试验方法》.pdf

ASTM E1512-2001(2015) Standard Test Methods for Testing Bond Performance of Bonded Anchors《测试粘接的锚的粘结性能的标准试验方法》.pdf