“electric railroad”的概念、定义、翻译、参考文献-科学参考

单词	electric railroad
释义	electric railroad [i¦lek·trik `rāl´rōd] ^{MECHANICAL ENGINEERING} A railroad which has a system of continuous overhead wires or a third rail mounted alongside the track to supply electric power to the locomotive and cars.
随便看	unitary transformation unit assembly unit ball unit binormal unit cell unit charge unit circle unit construction unit conversion factor unit cost unit delay unit die United States airways code United States standard dry seal thread peak signal level peak tank peak-to-peak amplitude peak-to-valley ratio peak value peak width peak zone Peano continuum Peano curve Peano space Peano's postulates

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