8139| 10
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非金屬澆注的問題(設備和行業) |
點評
不行吧?硫化機是處理固體的,比如輪胎和輸送帶。
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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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