| 摘要 |
<p>The sharpener has a main portion which is provided with reception area and sharpening area. A driving device (20) is located in reception area. A shaft (40) is located in sharpening area and connected to gear set (30). A rough sharpening set is connected to the shaft and located beside the gear set. The rough sharpening set is provided with primary spring unit (51) and primary sharpening unit. A fine sharpening set is connected to the shaft and located beside the rough sharpening set.</p> |
