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臺鉆改攻鉆兩用機,電機該怎樣選擇? |
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點評
倒霉過來的慘痛教訓,練就了我用普銑攻絲的過得去的本事。。。還是哆哆嗦嗦的那種。。。
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小黑屋|手機版|Archiver|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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