The selection of the shape and dimensions of the grinding stone is decided by such factors as the workpiece materials, grinding efficiency, surface finish of workpiece, abrasive grits and the coolant.

• 选择纤维油石的尺寸和性能取决于工件的材质、磨削效率、工件的表面粗糙度、磨料粒度和磨削液的品种等。