CSN 42 0645 Cast 4-1987 Chemical analysis of non-ferrous metals and alloys Antimony Determination of copper by the photometric method polarographic method and atomic absorption met.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 16832-1997 格式设计 基本样式.pdf

GB T 16833-1997 用于行政、商业和运输业电子数据交换的代码表.pdf

GB T 16833-2002 用于行政、商业和运输业电子数据交换的代码表.pdf

GB T 16834-1997 用于行政、商业和运输业电子数据交换的标准报文和目录文件的编写规则.pdf

GB T 16838-2005 消防电子产品 环境试验方法及严酷等级.pdf

GB T 16840.2-1997 电气火灾原因技术鉴定方法 第2部分;剩磁法.pdf

GB T 16840.3-1997 电气火灾原因技术鉴定方法 第3部分;成分分析法.pdf

GB T 16840.4-1997 电气火灾原因技术鉴定方法 第4部分;金相法.pdf

GB T 16841-1997 能量为300keV～25MeV电子束辐射加工装置剂量学导则.pdf