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焊接件上做內螺紋加工,選擇手工還是機床攻絲? |
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點評
根據機床的型號一般在35小型設備-60大型設備,還要分精度,精度高的貴一些
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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