1157| 6
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請教下各位大神,,這種鈑金小球要怎么做呢?內R5mm,要能生產做大貨的,,鐵板厚1.5mm |
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不好意思,,圖片漏了,現(xiàn)補上
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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,浙公網安備33038202004372號 )
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