6644| 11
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直徑8mm內孔6.5mm的銅管加工至6mm |
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點評
加工前,內徑6.5mm。加工后,,內徑無要求,壓緊銅線即可,,表達的不是這意思嗎?
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小黑屋|手機版|Archiver|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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