Through the graphics processing of micro protrusion topography of wheel, the grain protrusion height, grain protrusion volume, grain rake angle and clearance angle were modeled.

通过砂轮微观出刃形貌的图形化处理，建立磨粒出刃高度、出刃体积、磨粒切削前角和后角等特征参数模式。

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Another juror, a graphics designer with a security clearance, well spoken, dressed in a conservative suit, volunteered that he's an ex-offender.

NPR: Libby Jury Selection Includes Some Surprises