5107| 3
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PS 1 1/2 的螺紋內孔和螺距是多少?請教 |
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點評
別告訴他,讓他自己查!真懶得可以了!
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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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