Based on analysis on the law governing coal piling up in coal bin and with queuing theory, a math model has been set up to predict ash content in coal contained in coal bin.

文章在分析仓煤堆积规律的基础上，用队列理论思想建立了一个预测仓煤灰分的数学模型。

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By investigating into process model in hospital outpatient system, we found a queuing model and gave a discussion on it, expecting offering rational advice to scientific management of hospital.

通过对医院门诊系统的排队过程的研究，建立排队论模型，并进行讨论，希望可以为医院的科学化管理提供一点有益的建议。

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For modeling customs checkpost area on free trade port area, a discrete event simulation model was built by the analysis on queuing network, characteristics of customs supervision and traffic flow.

针对保税港区海关卡口区域的建模问题，从海关监管、交通特征及排队网络分析出发建立了其离散事件仿真模型。

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