NBN-EN 303-1-1993 7500 Heating boilers Heating boilers with forced draught burners Part 1 Terminology general requirements testing and marking《采暖锅炉 强制通风式燃烧器的采暖锅炉 第1部分:专门名词,总体说明,检验和.pdf

上传人:towelfact221 文档编号:989919 上传时间:2019-03-15 格式:PDF 页数:2 大小:41.38KB
下载 相关 举报
NBN-EN 303-1-1993 7500 Heating boilers Heating boilers with forced draught burners Part 1 Terminology general requirements testing and marking《采暖锅炉 强制通风式燃烧器的采暖锅炉 第1部分:专门名词,总体说明,检验和.pdf_第1页
第1页 / 共2页
NBN-EN 303-1-1993 7500 Heating boilers Heating boilers with forced draught burners Part 1 Terminology general requirements testing and marking《采暖锅炉 强制通风式燃烧器的采暖锅炉 第1部分:专门名词,总体说明,检验和.pdf_第2页
第2页 / 共2页
亲,该文档总共2页,全部预览完了,如果喜欢就下载吧!
资源描述
展开阅读全文
相关资源
猜你喜欢
  • ITU-R QUESTION 75-34-1995 Performance objectives of international digital transmission links in the fixed-satellite service《固定卫星业务中国际数字传输链路的性能目标》.pdf ITU-R QUESTION 75-34-1995 Performance objectives of international digital transmission links in the fixed-satellite service《固定卫星业务中国际数字传输链路的性能目标》.pdf
  • ITU-R QUESTION 77-65-2007 Consideration of the needs of developing countries in the development and implementation of mobile radiocommunication technology《发展中国家对于移动无线通信技术的实施和发展的需要考.pdf ITU-R QUESTION 77-65-2007 Consideration of the needs of developing countries in the development and implementation of mobile radiocommunication technology《发展中国家对于移动无线通信技术的实施和发展的需要考.pdf
  • ITU-R QUESTION 806-1993 Coding for the broadcasting of digitally-encoded TV signals in terrestrial narrow-band channels《地面窄带信道中数字编码电视信号的广播编码》.pdf ITU-R QUESTION 806-1993 Coding for the broadcasting of digitally-encoded TV signals in terrestrial narrow-band channels《地面窄带信道中数字编码电视信号的广播编码》.pdf
  • ITU-R QUESTION 826-2000 Technical characteristics of feeder links to broadcasting satellites operating in the 12 17 and 21 GHz bands《12 17和21千兆赫频段运行的广播卫星馈线链路的技术特点》.pdf ITU-R QUESTION 826-2000 Technical characteristics of feeder links to broadcasting satellites operating in the 12 17 and 21 GHz bands《12 17和21千兆赫频段运行的广播卫星馈线链路的技术特点》.pdf
  • ITU-R QUESTION 83-64-2010 Efficient use of the radio spectrum and frequency sharing within the mobile-satellite service《移动卫星服务中无线电频谱和频率共享的有效利用》.pdf ITU-R QUESTION 83-64-2010 Efficient use of the radio spectrum and frequency sharing within the mobile-satellite service《移动卫星服务中无线电频谱和频率共享的有效利用》.pdf
  • ITU-R QUESTION 84-44-2007 Use of non-geostationary-satellite orbits in mobile-satellite services《非静止卫星轨道在移动卫星业务中的应用》.pdf ITU-R QUESTION 84-44-2007 Use of non-geostationary-satellite orbits in mobile-satellite services《非静止卫星轨道在移动卫星业务中的应用》.pdf
  • ITU-R QUESTION 87-44-2007 Transmission characteristics for a mobile-satellite communication system《移动卫星通信系统的传输特性》.pdf ITU-R QUESTION 87-44-2007 Transmission characteristics for a mobile-satellite communication system《移动卫星通信系统的传输特性》.pdf
  • ITU-R QUESTION 88-14-1990 Propagation and mobile earth station antenna characteristics for mobile-satellite services《移动卫星业务的传输和移动地球站天线特性》.pdf ITU-R QUESTION 88-14-1990 Propagation and mobile earth station antenna characteristics for mobile-satellite services《移动卫星业务的传输和移动地球站天线特性》.pdf
  • ITU-R QUESTION 886-1995 Subjective assessment of stereoscopic television pictures《立体电视画面主观评价》.pdf ITU-R QUESTION 886-1995 Subjective assessment of stereoscopic television pictures《立体电视画面主观评价》.pdf
  • 相关搜索

    当前位置:首页 > 标准规范 > 国际标准 > 其他

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1