5299| 12
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機械加工真是麻煩啊,,設想好的東西,,到制造出來,,還要做太多事情:( |
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點評
要看干啥活了
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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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