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牵引电器
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牵引电器
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工学
〔特殊用途电器〕
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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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