10866| 32
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關(guān)于鏈輪與鏈條的配合 |
評(píng)分
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點(diǎn)評(píng)
鏈條最好自帶滾輪
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點(diǎn)評(píng)
銅條?錫青銅麼
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點(diǎn)評(píng)
有沖擊,兩邊多余磨損
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