进给速度对轴向力的影响较大，而钻头几何形状对扭矩的影响较大。
The thrust is greatly affected by the feed speed while the torque is obviously affected by drill geometries.
通过对钻头几何形状的测量实例，重点介绍了该测量仪实现三维测量的原理及特点。
Taking the measurement of drill's geometry as an example, the principle and characteristics of this laser measuring instrument used for 3d measurement are introduced emphatically.
例如钻头的几何形状及尺寸精度是以精密投影机检验。
A projector is applied to inspect the drill geometry and dimensional accuracy.
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