9988| 20
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求助RV減速器加工工藝,主要是外輪廓的精加工 |
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點評
我們這個是批量的,如果500一件,那價格太高了
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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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