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碳纖吹的牛B |
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點評
鋼的綜合性能比碳纖強太多了,不是強一點點,100個指標中,碳纖可能只有一個強,別的全是垃圾,碳纖只有抗拉可以,
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小黑屋|手機版|Archiver|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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