6423| 7
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這種閥,盤根處漏水,你們正常是怎么維修的? |
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點評
壓緊了還漏,最后手工制作一個密封圈,墊了進去
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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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