8201| 15
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生料帶密封處全部漏油,油溫較高 |
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點評
我們的錐螺紋就是讓機加工廠加工的 1/4 NPT 的
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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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