求翻译：本文从大连港的实际出发，在对国内外的港口集装箱吞吐量预测的相关文献检索的基础上，运用三次指数平滑法、灰色模型法和趋势外推预测法的组合预测法对大连港集装箱吞吐量进行预测。是什么意思？

From Dalian Port, the reality in literature search on the basis of domestic and international port container throughput forecast, the use of three exponential smoothing, gray model and the trend extrapolation forecasting method a combination forecasting method on the container throughput of Dalian P

This article from the Dalian Harbor, in the domestic and international port container throughput of the forecast relevant literature on the basis of the retrieval, and use 3 exponential smoothing, gray Model Law and trends and forecasts predict the combination of Dalian Port container throughput in

This article embarks from Dalian Port's reality, in to the domestic and foreign harbor container volume of goods handled forecast related literature retrieval foundation in, utilizes three time index smoothing procedures, the pessimistic modeling and the tendency extrapolation forecast method combin

This article from the actual conditions of Dalian port, at home and abroad, of port container throughput forecast on the basis of document retrieval, the use of cubic index smoothing method and grey model method and trend prediction method of combination forecasting method for Dalian port container

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