5776| 17
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PP管和鐵皮瓦之間怎么密封 |
點評
謝謝幫助。
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點評
謝謝回復,鐵皮太薄了,搞建筑用的那種藍色的,怕一點就穿。
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點評 | ||
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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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