Based on the analysis of three-dimensional power conductor for DC arc furnace, the electric arc deflection model was se......

Reheating furnace is an important device with complex dynamic characteristics in steel plants. The temperature tracing ......

目的 探讨壳聚糖护肤液促进伤口愈合的作用.方法 在大鼠背部伤口模型上用药,对壳聚糖护肤液组(A组)、碱性成纤维细胞生长因子组(B......

维和警察代表国家执行联合国维和任务，我国的国家性质和人民警察的宗旨、维和警察担负的职责使命决定了对这一特殊群体思想政治素质......