“railway signaling power supply equipment”的概念、定义、翻译、参考文献-科学参考

单词	railway signaling power supply equipment
释义	railway signaling power supply equipment Encyclopedia 工学〔铁路信号设备〕释 railway signaling power supply equipment铁路信号电源设备为铁路信号设备提供不间断供电，不受外电网电压波动和负载变化影响的交、直流电源装备。
随便看	Lee, Yuan-Tseh Le Fangqi Le Festival d’Avignon Leffler L. E. F. Neel L. E. F. Neel, 1904— Lefschetz Lefschetz decomposition Lefschetz duality Lefschetz fixed-point theorem Lefschetz formula Lefschetz-Hopf formula Lefschetz hyperplane section theorem Lefschetz hypersurface theorem Lefschetz number Lefschetz pencil Lefschetz,Solomon Lefschetz theorem Lefschetz theorem on (1,1)-classes Lefschetz trace formula left left action left additive fractions left adherent point left adjoint

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