The grinding strengthen technology is a new process engineering of surface heat-treatment, which uses a mass of grind heat produced in grinding process to handle workpiece materials.

磨削强化技术是利用磨削加工过程中产生的大量磨削热对工件材料进行表面热处理的新工艺技术。

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Grinding gear with the toroidal involute interior thread worm grind wheel is a new kind of process in hard surface gear finish machining.

渐开面包络环面内螺纹蜗杆砂轮磨齿，是一种硬齿面齿轮精加工的新型工艺。

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Manual punch grinder is adapted to surface grinder. It can grind accurately and easily just when you press the roller.

手摇冲子研磨器，配合平面磨床使用，利用简单的按压滚轮，可方便的精密研磨加工。

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The caesium finds its way into tiny pores on the surface, and the only way to remove it effectively is to grind off the surface, a difficult procedure which can create contaminated dust.

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They grind up the earth and bring samples to the surface.

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Though that also makes it more flexible (and makes the ability to grind and polish the glass to create a light-capturing parabolic surface without actually breaking the thing all the more impressive), this flexibility can be exploited to keep the reflective surface in shape.

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