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高爐大修任務順利完成 |
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點評
可以,1號到4號我炸了四天爐底殘鐵,用300多公斤硝銨。
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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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