⑶中型机(Medium-Scale Computer)⑵大型机(Large-Scale Computer)它是指运算速度在每秒100万次～几千万次的计算机,如IBM,DEC,日立等都是大型机厂商。
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Based on fault diagnosis theory, network theory, matrix theory and computer arithmetic, a method of optimized erosion diagnosis for medium or large-scale grounding grid is discussed in this paper.
本文所研究的中大型接地网腐蚀优化诊断方法是将故障诊断学原理、网络理论、矩阵理论及计算机算法结合起来，应用于接地网腐蚀诊断这一工程实际问题。
Computer simulations show that optimal solution can be obtained using this method and the tour quality is enhanced. This method is valid for solving medium or large scale TSP.
计算机仿真结果表明，该方法可以获得最优有效解，并且解的质量明显提高，对求解中大规模的TSP比较有效。
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