DB14 T 3104-2024 华山松嫁接育苗技术规程.pdf

相关资源

DB62 T 689-2000 临夏牡丹栽培技术规程.pdf

DB62 T 820-2002 定西地区无公害农产品 专用型马铃薯生产技术规程.pdf

DB62 T 836-2002 兰州市无公害蔬菜生产技术规程 番茄.pdf

DB62 T 837-2002 兰州市无公害蔬菜生产技术规程 辣椒.pdf

DB62 T 838-2002 兰州市无公害蔬菜生产技术规程 黄瓜.pdf

DB62 T 637-1999 桑蚕纸板方格簇上簇技术规程.pdf

DB62 T 638-1999 桑蚕丝茧育防病消毒技术规程.pdf

DB62 T 996-2003 白银市A及绿色食品生产技术规程 双孢菇.pdf

JT T 1037-2016 公路桥梁结构安全监测系统技术规程.pdf

LY T 1328-2015 油茶栽培技术规程.pdf

猜你喜欢

ITU-R INFORME BS 304-3 SPANISH-1990 Fading characteristics for sound broadcasting in the Tropical Zone《热带地区声音广播的衰落特性》.pdf

ITU-R INFORME BS 401-6 SPANISH-1990 Transmitting antennas in LF and MF broadcasting《发射天线在低频(LF)和中频(MF)广播》.pdf

ITU-R INFORME BS 458-5 SPANISH-1990 Characteristics of systems in LF MF and HF broadcasting《低频(LF) 中频(MF)和高频(HF)广播的系统特点》.pdf

ITU-R INFORME BS 472-2 SPANISH-1990 Single-sideband reception for re-broadcasting applications within the Tropical Zone《重新广播应用在热带的单边带接收》.pdf

ITU-R INFORME BS 516-4 SPANISH-1990 Field strength resulting from several electromagnetic fields《电磁场产生的磁场强度》.pdf

ITU-R INFORME BS 799-2 SPANISH-1986 SUBJECTIVE ASSESSMENT OF QUALITY OF SOUND IN BROADCASTING USING DIGITAL TECHNIQUES《数字技术对广播音响质量的主观评价》.pdf

ITU-R INFORME BS 943-1 SPANISH-1986 Protection of sound-broadcasting stations against atmospheric electricity《声音广播站对大气电的防护》.pdf

ITU-R INFORME BS 944 SPANISH-1982 THEORETICAL NETWORK PLANNING《理论网络规划》.pdf

ITU-R INFORME BS 945-2 SPANISH-1990 METHODS FOR THE ASSESSMENT OF MULTIPLE INTERFERENCE《多重干扰的评估方法》.pdf