TCVN 2025-1977 Cylindrical helical compression(tension)springs of Ⅱ class and of 2 category made of round steel Main parameters of coils《圆钢制II级和2类圆柱螺旋压缩(拉伸)弹簧 线圈的主要参数》.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

CEN ISO TS 6579-2-2012 Microbiology of food and animal feed - Horizontal method for the detection enumeration and serotyping of Salmonella - Part 2 Enumeration by a miniaturized mo.pdf

CEN TR 10261-2013 Iron and steel - European standards for the determination of chemical composition《钢铁 化学成分测定的欧洲标准》.pdf

CEN TR 1030-2-2016 Hand-arm vibration - Guidelines for vibration hazards reduction - Part 2 Management measures at the workplace.pdf

CEN TR 10317-2013 European certified reference materials (EURONORM-CRMs) for the determination of the chemical composition of iron and steel products prepared under the auspices ofa.pdf

CEN TR 10317-2014 European certified reference materials (EURONORM-CRMs) for the determination of the chemical composition of iron and steel products prepared under the auspices ofa.pdf

CEN TR 10345-2013 Guideline for statistical data treatment of inter laboratory tests for validation of analytical methods《分析方法校验用互联网实验室试验的统计数据处理指南》.pdf

CEN TR 10347-2006 Guidance for forming of structural steels in processing《热处理钢结构构成指南》.pdf

CEN TR 10350-2013 Analysis of steels and irons - Internal laboratory procedure for checking the accuracy of an analytical method by using Certified Reference Materials《钢铁材料化学分析 使用标.pdf

CEN TR 10353-2011 Chemical analysis of ferrous materials - Analysis of ferro-silicon - Determination of Al Ti and P by inductively coupled plasma optical emission spectrometry《黑色金属.pdf