| 摘要 |
A dental abrading tool for use in micro-dentistry that utilizes abrasive dus t as the abrasion material, and which provides for effective dust suppression through the use of a water- aerosol spray. The tool consists of a means for the emission of a stream of the abrasive material. A spray of water-aerosol is also emitted from the tool in a manner which effectively controls widespread contamination by the emitted abrasive material.
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