3118| 4
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靜密封,止口直徑是72,O型圈槽是寬是3.6深是2,應該使用多大的?特急 |
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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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