STAS SR EN 24491-1-1994 Metallic powders Determination of oxygen content by reduction methods Part 1 General guidelines《金属粉末．还原法测定氧含量．第1部分：一般准则》.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

JB T 5111.4-1991 平锻机锻模模块.技术条件.pdf

JB T 5120-2010 全液压转向器.摆线转阀式开心无反应型.pdf

JB T 5128-2015 端面式气动砂轮机.pdf

JB T 5133-2006 凿岩机械与气动工具 压铸镁合金铸件通用技术条件.pdf

JB T 5135.3-2013 通用小型汽油机 第3部分：可靠性、耐久性试验与评定方法.pdf

JB T 5136-1991 工程机械用汽油机.技术条件.pdf

JB T 5140-1991 磁电机.术语.pdf

JB T 5140.1-1999 磁电机.技术条件.pdf

JB T 5142-1991 化油器综合流量试验台.技术条件.pdf