The tool point angle (TPA) is formed by the two lips and is chosen based on the properties of the material to be cut.

两条钻唇形成钻顶角，并根据被钻削材料的性能来选取其大小。

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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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The Vanishing Point tool allowed users to edit images in perspective.

消失点工具允许用户在透视中编辑图像。

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And astronomers are just as likely to point a software query-tool at a digital sky survey as to point a telescope at the stars.

ECONOMIST: Technology

Cartoons often use stereotypes as a tool to make a point, or get a laugh.

FORBES: Cartoons By Women Around The World Are A Needed Perspective

One important tip: When using a wiki as a project-management tool, assign a point person to manage it.

FORBES: Magazine Article