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。
Now, coal reserves are piling up in warehouses and ports as prices fall because of declining demand related to the global economic slowdown.
如今，全球经济减速带来的需求下降令煤炭价格出现了下跌，仓库和港口也积压了大量煤炭。
他正在往火上添煤。
Selection of storage places, the quota and loss prevention methods, such as piling of coal directly affect the safety and benefits of electricity power production.
燃煤的贮存点选择，库存组成定额及煤的组堆等防损耗方法直接关系到电力生产的安全和效益。
It has been widely applied to the field of construction machinery, such as concrete machinery, truck crane, port machinery, road machinery, piling machinery, crawler crane and coal machinery.
广泛应用于混凝土机械、汽车起重机械、港口机械、路面机械、桩工机械、履带起重机械和煤炭机械等领域。
It has been widely applied to the field of construction machinery, such as concrete machinery, truck crane, port machinery, road machinery, piling machinery, crawler crane and coal machinery.
广泛应用于混凝土机械、汽车起重机械、港口机械、路面机械、桩工机械、履带起重机械和煤炭机械等领域。
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