UNE 21 086 《在交流电相位和直流电电极处旋转方向的辨明颜色和标志》.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-589-1937 An analysis of lateral stability in power-off flight with charts for use in design《带有设计用图表的停电飞行的纵向稳定性分析》.pdf

NASA NACA-TR-597-1937 Air propellers in yaw《偏航的飞机螺旋桨》.pdf

NASA NACA-TR-619-1938 Drag of cylinders of simple shapes《形状简单的汽缸的阻力》.pdf

NASA NACA-TR-627-1938 The experimental and calculated characteristics of 22 tapered wings《22个锥形机翼的实验和计算特性》.pdf

NASA NACA-TR-631-1938 Airfoil section characteristics as applied to the prediction of air forces and their distribution on wings《适用于空气力量的预测和其在机翼上分布的翼剖面特性》.pdf

NASA NACA-TR-633-1938 Pressure distribution over an N A C A 23012 airfoil with a slotted and a plain flap《带有开缝和普通襟翼的NACA 23012机翼的压力分布》.pdf

NASA NACA-TR-634-1938 Calculation of the chordwise load distribution over airfoil sections with plain split or serially hinged trailing-edge flaps《带有普通 分裂式或连续铰接的后缘襟翼翼剖面上沿翼弦方向荷载分布的计.pdf

NASA NACA-TR-638-1938 The influence of lateral stability on disturbed motions of an airplane with special reference to the motions produced by gusts《横向稳定性对飞机扰乱运动尤其是阵风产生运动的影响》.pdf

NASA NACA-TR-646-1939 The compressibility burble and the effect of compressibility on pressures and forces acting on an airfoil《压缩性扰流和压缩性对机翼上压力和力量的影响》.pdf