4678| 5
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請教各位大俠,外徑14 20牙是什么螺紋?在哪里可以買到這樣的絲攻 |
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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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