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大家從這個(gè)斷面上能看出什么,討論討論 |
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點(diǎn)評(píng)
那個(gè)是地面嗎?
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點(diǎn)評(píng)
猜測(cè)是從圖片的右側(cè)開始斷裂的,折斷
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Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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