平整度好，精密度高。适用于各种精密电子元件、电路板、汽车及汽车轮毂、轴承内芯的精密抛光。

Good flatness. High precision. For precision finishing of electronic component, printing circuit board and core of precision bearing.

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介绍了一种用于确定由方向盘的轮缘、轮辐及轮毂所形成的在仪表板上的盲区的作图方法。

This paper describes a graphical method for determining the blind area on the facia board of the passenger cars caused by obstruction of the rim. spiders and hub of the steering-wheel.

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