DS EN 2082-1-1990 Aerospace series Aluminium alloy forging stock and forgings Technical specification Part 1 General requirements《航空航天系列 铝合金锻坯和锻件 技术规范 第1部分：一般要求》.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

GB T 25646-2010 信息技术 中文Linux用户界面规范.pdf

GB T 25647-2010 电子政务术语.pdf

GB T 25648-2010 道路施工与养护机械设备 稳定土拌和机.pdf

GB T 25649-2010 道路施工与养护机械设备 稀浆封层机.pdf

GB T 2565-2014 煤的可磨性指数测定方法 哈德格罗夫法.pdf

GB T 25650-2010 混凝土振动台.pdf

GB T 25651-2010 锤式破碎机 锤头磨耗.pdf

GB T 25652-2010 地下矿用架空索道 设计规范.pdf

GB T 25653-2010 铲斗装岩机.pdf