AECMA PREN 4343-1997 Aerospace Series Steel FE-WM1001 (X13Cr12) Filler Metal for Welding Wire and Rod Edition P 1《航空系列 钢FE-WM1001(X13Cr12)填充金属焊接电线杆.P1版》.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

DL T 5444-2010 电力系统设计内容深度规定.pdf

DL T 5445-2010 电力工程施工测量技术规范.pdf

DL T 5446-2012 电力系统调度自动化工程可行性研究报告内容深度规定.pdf

DL T 5447-2012 电力系统通信系统设计内容深度规定.pdf

DL T 5448-2012 输变电工程可行性研究内容深度规定.pdf

DL T 545-1994 电力系统微波通信运行管理规程.pdf

DL T 545-2012 电力系统微波通信运行管理规程.pdf

DL T 5450-2012 20kV配电设备选型技术规定.pdf

DL T 5451-2012 架空输电线路工程初步设计内容深度规定.pdf