| 摘要 |
A water jet-processing machine comprising a workpiece holding table for holding a workpiece, a nozzle for applying processing water to the workpiece held on the workpiece holding table, and a processing water supply means for supplying processing water containing abrasive grains to the nozzles, wherein the water jet-processing machine comprises a plurality of the nozzles and an interval adjusting means for adjusting an interval between adjacent nozzles.
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