10103| 20
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矯直機軸總是斷,用什么材料好? |
點評
謝謝!原廠找不著了,買的不知道是幾手的了,大概是六十年代的產物.
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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