公开了一种改进旋转切割机的控制的方法。
A method of improving the control of a rotary cutting machine is disclosed.
用钻头，螺钻或旋转切割机在加工或增大孔的大小。
To reproduce or increase the size of a hole by use of a drill, auger or rotary cutting tool.
旋转切割机的切割元件为丝状体，该丝状体在比如由电池或汽油驱动的马达的控制下高速旋转。
The cutting element of the rotary cutting machine being a filament which is rotated at high velocity under the control of a motor, such as powered by a battery or gasoline.
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