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我有30年齒輪傳動設(shè)計工作經(jīng)驗,,有人用我否 |
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手機:15992635459
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珠海好像沒有搞齒輪的廠子,,有機會去拜訪您
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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