搜索
麦多课文库
收藏
下载资源
加入VIP,免费下载
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
第1页 / 共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
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 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 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 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 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 886-1995 Subjective assessment of stereoscopic television pictures《立体电视画面主观评价》.pdf
相关搜索
NBNEN303119937500HEATINGBOILERSHEAT
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
登录
首页
资源分类
专题
通知公告