• 自动送钻 - 引用次数：3

  A simulating experimental system for automatic bit feed with variable frequency drive is developed in order to make an in-depth study of its performance.

  为了更好地开展变频驱动钻机自动送钻技术的研究,研制了一套变频驱动钻机自动送钻模拟试验系统。

  参考来源 - 变频驱动钻机自动送钻试验系统的研究

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