Basic structure and operation principle of the parallel grinder for helical drill point grinding is presented.

给出螺旋面钻尖刃磨机床的基本结构及其工作原理。

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One of the major problems related to the drill point grinding is the difficulty in selecting grinding parameters.

选择刃磨参数困难是钻尖刃磨的一个主要问题。

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To design and control the virtual axis drill point grinding machine, mathematical representation to describe the drill point configuration is badly needed.

要设计和控制虚轴钻尖刃磨机，首先要建立描述钻头的数学模型。

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Grinding the point home is the overwhelming sense of potential in this newest Cayman.

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Finally, a point is reached where the slightest nudge can bring the whole system grinding to a halt.

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To underscore the point, after the demo the pair showed a video of a blender grinding up a Glass.

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