- 28-6-0 繪圖步驟
- 28-6-1 滑鼠本體
- 28-6-2 外型圓角R5
- 28-6-3 薄殼特徵
- 28-6-4 狹槽
- 28-6-5 螺柱特徵
- 28-6-6 肋特徵
- 28-6-7 圓角補強（潤飾）
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