The grinding force ratio in grind-hardening consists with the grinding force ratio in grinding quenched steel, and is bigger than the grinding force ratio in grinding unquenched steel.

试验研究发现，磨削淬硬的磨削力比值范围与磨削淬火钢的磨削力比值范围相一致，大于磨削普通钢的磨削力比值范围。

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This paper introduces several oscillating types of magnetic force grind machine and the main characteristics of each form.

介绍了磁力研磨机的机械摆动机构的几种形式及各不同摆动形式的主要特点。

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Though traditional grind-it-out guitar bands are no longer a dominating force in the modern mix, even meat-and-potatoes rock had its place at Coachella this year.

WSJ: Coachella's Modern Mosaic | By Jim Fusilli