8026| 5
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軸承鋼 管件外徑52,厚度2mm,激光焊接,要求承受拉力6萬N,求大師指點焊接規范。 |
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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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