忍耐
发表于 2025-3-30 11:26:27
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PHONE
发表于 2025-3-30 15:28:46
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inchoate
发表于 2025-3-30 19:07:00
Refractories for Iron and Steel Plant, sequential and consecutive operation of forming, holding, mixing and transporting hot metal, liquid steel and slag. Despite refractory-metal direct interactions, refractory has to successively experience high temperature and corrosive environment through flues, stack or shaft and ducts. In this con