“railway signal”的概念、定义、翻译、参考文献-科学参考

单词	railway signal
释义	railway signal Encyclopedia 工学〔铁路信号设备〕释 railway signal铁路信号机以臂板位置或色灯颜色、数目、排列等向行车或调车作业人员指示作业命令的信号设备。
随便看	series catalogue series circuit Series Collected Peking Opera series compensation station series connection series connection of capacitors series connection of resistance series damped line series damping resistor series development series equation series expansion series expansion of electrostatic fields series feed series hybrid series hybrid vehicle series inversion series-laid lapping series law series limit series match series multisection series of analytic functions Series of Art series of a word

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。