STAS 8525-1984 Testings of metals ROCKWELL SUPERFICIAL HARDNESS TEST SCALES 'N AND T《金属测试 浅洛氏表面硬度试验 标度N和T 》.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 24737.9-2012 工艺管理导则.第9部分：生产现场工艺管理.pdf

GB T 24738-2009 机械制造工艺文件完整性.pdf

GB T 24739-2009 机械制图.机件上倾斜结构的表示法.pdf

GB T 24740-2009 技术产品文件.机械加工定位、夹紧符号表示法.pdf

GB T 24741.1-2009 技术制图.紧固组合的简化表示法.第1部分 一般原则.pdf

GB T 24741.2-2009 技术制图.紧固组合的简化表示法.第2部分 航空航天设备用铆钉.pdf

GB T 24742-2009 技术产品文件.工艺流程图表用图形符号的表示法.pdf

GB T 24743-2009 技术产品文件.钢铁零件热处理表示法.pdf

GB T 24744-2009 产品几何规范(GPS).技术产品文件(TPD)中模制件的表示法.pdf