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搞機械的,要有自己的工作室。 |
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點評
全部國產的.山東數銑,南京車床.武漢激光,寧波鉆床.上海的電子儀器....
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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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