• In view of the existing problems of current electric locomotive pantograph slide plates, a new panto - graph slide plate is developed by using powder metallurgy technology.

    通过分析当前电力机车受电滑板存在各种问题粉末冶金研制出一种新型的受电弓滑板。

    youdao

  • In view of the existing problems of current electric locomotive pantograph slide plates, a new panto - graph slide plate is developed by using powder metallurgy technology.

    通过分析当前电力机车受电滑板存在各种问题粉末冶金研制出一种新型的受电弓滑板。

    youdao

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