9572| 24
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要用沖床做一批冷擠壓件,行程至少為280,可普通100噸沖床行程只有130! |
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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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