Based on the properties and chemical analysis of steel-making sludge, the paper outlines the research and progress in China's resourcalization technology for steel-making sludge.
在炼钢污泥物性与物化分析的基础上，概述了我国炼钢污泥的资源化技术研究与进展，表明了转炉污泥所具有的固体废弃物与二次资源的双重性质。
The foundry technology for resistant pressure base seat of submarine motor were discussed from some respects of chemical constitution, analysis of casting structure, modeling materials etc.
从化学成分、铸件结构、造型材料等几个方面探讨了潜水电机耐高压机座的铸造工艺。
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