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1.2米寬的PE薄膜袋,用怎樣的封合方式比較好? |
點評
1.5M封出來效果怎么樣啦?
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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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