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

单词	traction electric apparatus
释义	traction electric apparatus Encyclopedia 工学〔特殊用途电器〕释 traction electric apparatus牵引电器安装在工矿电力机车、工矿电传动热力机车、地铁电动车辆以及城市电车等各种电力牵引和热-电牵引车辆上使用的电器。
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