NF A03-509-1983 Iron and steel Calibration of fatigue test machines 《钢铁 疲劳试验机的校准》.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

GOST 8 483-1983 State system for ensuring the uniformity of measurements Reference neutren sources at nuclear instollations general statements and metrological certification《ГСИ 核物.pdf

GOST 8 485-2013 State system for ensuring the uniformity of measurements Analytical gas laboratory chromatographs Verification procedure《确保测量一致性的国家系统 分析实验室气相色谱仪 验证方法》.pdf

GOST 8 486-1983 State system for ensuring the uniformity of measurements State special standard and state verification schedule for means of measuring the velocity of water flow in围内.pdf

GOST 8 488-1983 State system of ensuring the unity of measurements Measurement techniques of index of refraction distribution in transparent phase objects《ГСИ 在透明相位目标中折射率分布之测量法》.pdf

GOST 8 489-1983 State system for ensuring the uniformity of measurements Metrological assurance of analytical works with agrichemical objects General《ГСИ 农化物分析工作的计量保证 基本规定》.pdf

GOST 8 490-1983 State system for ensuring the uniformity of measurements Instruments for measurements of gear interaxial distance Methods of verification《ГСИ 测量齿轮轴向间距的仪器 检定方法》.pdf

GOST 8 491-1983 State system for ensuring the uniformity of measurements Electrocontact converters for checking linear dimensions Methods and means of verification《ГСИ 检验线性尺寸用电接触式变.pdf

GOST 8 493-1983 State system for ensuring the uniformity of measurements Coaxial impedance meters Methods and means of verification《ГСИ 阻抗同轴测量仪 检定方法与工具》.pdf

GOST 8 496-1983 State system for ensuring the uniformity of measurements Radiation safety Quality factor of ienizing radiations《ГСИ 辐射安全性 电离幅射质量系数》.pdf