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這個(gè)東西用沖壓模具能實(shí)現(xiàn)嗎,?坯料1-4公分厚,,尺寸大小不一 |
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
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