CSN 42 0647 Cast 9-1989 Chemical analysis of non-ferrous metals and alloys Tungsten analysis Determination of magnesium by atomic absorption method《钨 原子吸收光谱法测定镁》.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

NY T 2347-2013 植物新品种特异性、一致性和稳定性测试指南 大蒜.pdf

NY T 2348-2013 植物新品种特异性、一致性和稳定性测试指南 甘蔗.pdf

NY T 2349-2013 植物新品种特异性、一致性和稳定性测试指南 萝卜.pdf

NY T 2350-2013 植物新品种特异性、一致性和稳定性测试指南 绿豆.pdf

NY T 2351-2013 植物新品种特异性、一致性和稳定性测试指南 猕猴桃属.pdf

NY T 2352-2013 植物新品种特异性、一致性和稳定性测试指南 桑属.pdf

NY T 2353-2013 植物新品种特异性、一致性和稳定性测试指南 三七.pdf

NY T 2354-2013 植物新品种特异性、一致性和稳定性测试指南 苦瓜.pdf

NY T 2355-2013 植物新品种特异性、一致性和稳定性测试指南 燕麦.pdf