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機械加工的不歸路--創(chuàng)業(yè) |
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點評
硬件投資大,,回報周期長,回報率低,,轉(zhuǎn)手難,,所以當然不會投
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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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