Optimization of ventilation system 基本例句 系统优化 Study on Optimum Decision Method of MSW Management System.城市固体废弃物处理系统优化决策方法研究。 The stress of this paper is laid on the practice value of The great system optimization from macroscopic view.本文着重从宏观角度论述大系统优化方法的实际应用价值。