樓主: TruLaser
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德國通快(TRUMPF)激光切割機3030知道的進來!! |
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點評
激光氣體,電費,加工輔助氣體,折舊費,人工費,應該不止100吧,還有場地費沒算
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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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