19347| 59
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大家從這個斷面上能看出什么,討論討論 |
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點評
那個是地面嗎?
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點評
猜測是從圖片的右側(cè)開始斷裂的,折斷
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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