A novel 3d laser ball bar (3d LBB) has been developed to determine the shaft or tool point positions rapidly and easily.
研制了一种三维激光球杆装置，能方便地测量机床主轴或刀具的空间运动位置。
A novel 3d laser ball bar (3d LBB) has been developed to determine the shaft or tool point positions rapidly and easily.
研制了一种三维激光球杆装置，能方便地测量机床主轴或刀具的空间运动位置。
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