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| eliu joined: 2007-08-09 posted: 11514 promoted: 617 bookmarked: 187 新竹, 台灣  | 
 不知道算不算野人獻曝。 水果刀、菜刀用久容易鈍掉。 那種金屬的磨刀棒我們家有,很不好用,磨半天都沒什麼用。後來是拿到陽台的水泥去磨。 今天晚上發現用一隻水果刀去削另外一隻水果刀的刀鋒效果是又快又好。兩隻刀鋒90度去削,調整削刀鋒(攻)的角度,會找到一個摩擦力大且可以削磨的被削刀鋒的角度。不到30秒,被削的刀鋒就很銳利。 然後削&被削的角色互換。  | |||||||
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| Guest joined: 2010-06-05 posted: 57 promoted: 2 bookmarked:  | 
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| eliu joined: 2007-08-09 posted: 11514 promoted: 617 bookmarked: 187 新竹, 台灣  | 
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| eliu joined: 2007-08-09 posted: 11514 promoted: 617 bookmarked: 187 新竹, 台灣  | 
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