搜索
麦多课文库
收藏
下载资源
加入VIP,免费下载
NS 477-2012 Welding inspectors - Tasks education and certification.pdf
上传人:
ownview251
文档编号:1010113
上传时间:2019-03-19
格式:PDF
页数:27
大小:1.97MB
下载
相关
举报
第1页 / 共27页
第2页 / 共27页
第3页 / 共27页
第4页 / 共27页
第5页 / 共27页
点击查看更多>>
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
EN 62610-4-2013 en Mechanical structures for electronic equipment - Thermal management for cabinets in accordance with IEC 60297 and IEC 60917 series - Part 4 Cooling performance t.pdf
EN 62610-5-2016 en Mechanical structures for electrical and electronic equipment - Thermal management for cabinets in accordance with IEC 60297 and IEC 60917 series - Part 5 Coolin.pdf
EN 62612-2013 en Self-ballasted LED lamps for general lighting services with supply voltages 50 V - Performance requirements (Incorporates Amendment A11 2017).pdf
EN 62614-2010 en Fibre optics - Launch condition requirements for measuring multimode attenuation《光纤 测量多模衰减的发射条件要求》.pdf
EN 62616-2010 en Maritime navigation and radiocommunication equipment and systems - Bridge navigational watch alarm system (BNWAS)《海上导航和无线电通信设备及系统 桥式导航表报警系统(BNWAS)》.pdf
EN 62618-2016 en Radiation protection instrumentation - Spectroscopy-based alarming Personal Radiation Detectors (SPRD) for the detection of illicit trafficking of radioactive mate.pdf
EN 62619-2017 en Secondary cells and batteries containing alkaline or other nonacid electrolytes - Safety requirements for secondary lithium cells and batteries for use in industri.pdf
EN 62620-2015 en Secondary cells and batteries containing alkaline or other nonacid electrolytes - Secondary lithium cells and batteries for use in industrial applications.pdf
EN 62621-2016 en Railway applications - Fixed installations - Electric traction - Specific requirements for composite insulators used for overhead contact line systems (Incorporate.pdf
相关搜索
NS4772012WELDINGINSPECTORSTASKSEDUC
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