A double forecasting model is proposed by using conditional mathematical expectation, based on probability distribution of port cargo throughput.
在得出港口货物吞吐量概率分布的基础上，利用条件数学期望提出了港口货物吞吐量的双层预测模型。
In terms of port transport, cargo throughput and container throughput ranked first in the world.
全国港口完成货物吞吐量和集装箱吞吐量均居世界第一。
In terms of port transport, cargo throughput and container throughput ranked first in the world.
全国港口完成货物吞吐量和集装箱吞吐量均居世界第一。
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