3509| 9
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哪位大神有這種環形彈簧的尺寸標準? |
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點評
貌似都是按密封緊固的標準來
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點評
橡膠里面是這個
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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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