NBN-EN ISO 2177-1995 7500 Metallic coatings - Measurement of coating thickness - Coulometric method by anodic dissolution (ISO 2177 1985)《金属镀层 镀层厚度的测量 阳极溶液里的库仑分析法（ISO 2177：1985）》.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

NASA NACA-TR-1284-1956 Theory of wing-body drag at supersonic speeds《在超音速下机翼机身阻力的理论》.pdf

NASA NACA-TR-1295-1956 An analysis of once-per-revolution oscillating aerodynamic thrust loads on single-rotation propellers on tractor airplanes at zero yaw《在零偏航下拖曳式飞机上单旋转螺旋桨每个旋转振.pdf

NASA NACA-TR-1304-1957 Flight investigation of the effectiveness of an automatic aileron trim control device for personal airplanes《私人飞机自动副翼配平控制装置有效性的飞行研究》.pdf

NASA NACA-TR-1306-1957 Bodies of revolution having minimum drag at high supersonic airspeeds《在高超音速空速下有最小阻力的回转体》.pdf

NASA NACA-TR-1307-1957 Lift and center of pressure of wing-body-tail combinations at subsonic transonic and supersonic speeds《在亚音速 跨音速和超音速下 对机翼机身机尾组合的升力和压力中心》.pdf

NASA NACA-TR-1336-1957 An investigation of single- and dual-rotation propellers at positive and negative thrust and in combination with an NACA 1-series D-type cowling at Mach numb.pdf

NASA NACA-TR-1339-1957 A summary and analysis of the low-speed longitudinal characteristics of swept wings at high Reynolds number《在高雷诺数时 掠翼低速纵向特性的总结和分析》.pdf

NASA NACA-TR-1356-1958 Investigation of separated flows in supersonic and subsonic streams with emphasis on the effect of transition《在超音速和亚音速流中分离流尤其是对过渡影响的研究》.pdf

NASA NACA-TR-1359-1958 Thin airfoil theory based on approximate solution of the transonic flow equation《基于跨音速流动方程式近似解的薄机翼理论》.pdf