• This paper makes an analysis on the hydraulic system which has the better reference value for improvement of the hydraulic system of cantilever excavator.

    文章对本液压系统进行了具体分析和评价,改进完善悬臂式掘进机液压系统,具有好的参考价值

    youdao

  • This paper makes an analysis on the hydraulic system which has the better reference value for improvement of the hydraulic system of cantilever excavator.

    文章对本液压系统进行了具体分析和评价,改进完善悬臂式掘进机液压系统,具有好的参考价值

    youdao

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