2527| 3
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120mm直徑45#空心管。壁厚20,高頻后表面開裂 |
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點評
圖片可以添加啊,注意下格式,大小
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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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