NF A06-320-1989 Chemical analysis of ferrous materials Determination of niobium in steels Spectrophotometric method 《黑色金属材料的化学分析 钢中铌的测定 分光光度计法》.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

JIS X5202-1997 信息技术.开放系统互连.定向连接对话协议.协议规范.pdf

JIS X5203-1998 信息技术.远程通信和系统间的信息交换.高级数据链路控制程序.pdf

JIS X5204-1999 信息技术.系统间远程通信和信息交换.高层数据链接控制程序.X.25LAPB 兼容DTE数据链接程序的描述.pdf

JIS X5205-1999 信息技术.开放系统互连.数据链接服务定义.pdf

JIS X5251-2002 局域网络.局域链控制.pdf

JIS X5252-2003 局域网和城域网.特殊要求.第3部分带冲突检测的载波侦听多址存取(CSMACD)的存取方法和物理层规范.pdf

JIS X5254-1999 局域网和城域网.特定要求.令牌环存取法和物理层规范.pdf

JIS X5255-2002 局域网络.媒体访问控制(MAC)桥.pdf

JIS X5260-1-1999 信息技术.系统间的远程通信和信息交换.局域网和城域网.通用规范.第1部分fenhao介质存取控制服务定义.pdf