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刀具的深冷處理延長(zhǎng)使用壽命 |
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點(diǎn)評(píng)
我記得也是在 論壇里看的, 說(shuō)是沒(méi)明顯提高,,或者沒(méi)提高
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點(diǎn)評(píng)
刀體合金的啊,,柄是普通鋼的,,
焊完之后要保溫的,不然容易從焊接處 斷開(kāi)
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