JUS C A1 180-1980 Methods for chemical analysis of copper and copper alloys Vohimetric determination of arsenic in copper albvs《铜和铜合金的化学分析方法 容量法测定铜合金的砷量》.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

EN 61772-2013 en Nuclear power plants - Control rooms - Application of visual display units (VDUs).pdf

EN 61773-1996 en Overhead Lines Testing of Foundations for Structures《架空线 结构功能试验 IEC 1773 1996》.pdf

EN 61784-1-2014 en Industrial communication networks - Profiles - Part 1 Fieldbus profiles.pdf

EN 61784-2-2014 en Industrial communication networks - Profiles - Part 2 Additional fieldbus profiles for real-time networks based on ISO IEC 8802-3.pdf

EN 61784-3-1-2010 en Industrial communication networks - Profiles - Part 3-1 Functional safety fieldbuses - Additional specifications for CPF 1《工业通信网络 配置文件 第3-1部分 功能安全性现场总线 CPF 1的附.pdf

EN 61784-3-12-2010 en Industrial communication networks - Profiles - Part 3-12 Functional safety fieldbuses - Additional specifications for CPF 12《工业通信网络 配置文件 第3-12部分 功能安全性现场总线 CPF.pdf

EN 61784-3-13-2010 en Industrial communication networks - Profiles - Part 3-13 Functional safety fieldbuses - Additional specifications for CPF 13《工业通信网络 配置文件 第3-13部分 功能安全性现场总线 CPF.pdf

EN 61784-3-13-2017 en Industrial communication networks - Profiles - Part 3-13 Functional safety fieldbuses - Additional specifications for CPF 13.pdf

EN 61784-3-14-2010 en Industrial communication networks - Profiles - Part 3-14 Functional safety fieldbuses - Additional specifications for CPF 14《工业通信网络 配置文件 第3-14部分 功能安全性现场总线 CPF.pdf