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

HB 4-13-2002 扩口式直角管接头.pdf

HB 4-130-1983 工作压力为30~120kgcm,2的装有内;外锥管嘴的4组棉线纺织软管.pdf

HB 4-131-1983 工作压力为30~120kgcm'2装有内锥管嘴的4组棉线编织软管.pdf

HB 4-132-1983 工作压力为30~120kgcm,2的装有外锥管嘴的4组棉线编织软管.pdf

HB 4-133-1983 航空橡胶棉线编织软管技术条件.pdf

HB 4-134-1983 标牌.pdf

HB 4-135-1983 装有内外锥管嘴的1组钢丝编织软管.pdf

HB 4-136-1983 装有内锥管嘴的1组钢丝编织软管.pdf

HB 4-137-1983 装有外锥管嘴的1组钢丝编织软管.pdf