| 摘要 |
An abrasive blade for cutting material, the blade comprising a plurality of raised portions, a plurality of recessed portions, and a plurality of transition portions. Each transition portion connects a raised portion with a recessed portion. Each of the plurality of raised portions is substantially flat; and each of the plurality of recessed portions is substantially flat and spaced laterally from the plurality of raised portions. The plurality of raised portions, the plurality of recessed portions, and the plurality of transition portions form corrugations in the abrasive blade.
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