TCVN 7517-2005 Determination of pest status in an area《某一地区的害虫状况的测定》.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-T K 107-2015 Method for determining the impedance to earth of earthing systems (Study Group 5)《接地系统接地阻抗的确定方法(研究组5)》.pdf

ITU-T K 108-2015 Joint use of poles by telecommunication and solidly earthed power lines (Study Group 5)《通信和接地线路联合使用电杆(研究组5)》.pdf

ITU-T K 109-2015 Installation of telecommunication equipment on utility poles (Study Group 5)《在电线杆上的通信设备安装(研究组5)》.pdf

ITU-T K 11-1993 Principles of Protection Against Overvoltages and Overcurrents - Protection Against Interference (Study Group V) 14 pp《过电压和过电流防护的原则抗干扰防护(研究组5)14页》.pdf

ITU-T K 110-2015 Lightning protection of the dedicated transformer for radio base station (Study Group 5)《无线基站专用变压器的防雷保护(研究组5)》.pdf

ITU-T K 111-2015 Protection of surrounding structures of telecommunication towers against lightning (Study Group 5)《通信塔周围建筑物防雷保护(研究组5)》.pdf

ITU-T K 112-2015 Lightning protection earthing and bonding Practical procedures for radio base stations (Study Group 5)《防雷 接地和连接：无线基站实用程序(研究组5)》.pdf

ITU-T K 113-2015 Generation of radio-frequency electromagnetic field level maps (Study Group 5)《射频电磁场水平地图生成(研究组5)》.pdf

ITU-T K 114-2015 Electromagnetic compatibility requirements and measurement methods for digital cellular mobile communication base station equipment (Study Group 5)《数字蜂窝移动通信基站设备的电磁.pdf