以下为句子列表：
英文: Actual freight rate shall be informed.
中文: 具体数额另行报送。
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英文: On the basis of the input and output analysis to China railways, the author structures the freight rate dynamic adjusting model of China Railway according to the change model of product price and the relationship among the interest rate, salary change and
中文: 摘要在对中国铁路进行投入产出分析的基础上，根据产品价格变动模型以及利率、工资变化与直接消耗系数变化之间的关系构建了中国铁路运价动态调节模型，并给出该模型的求解方法与计算流程。
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英文: Selects only is presently worth, internal returns ratio, the investment recoupment period, the essential freight rate and the synthesis economic indicator took the weight body form plan the standard, obtains the best body form plan through the analysis co
中文: 选用净现值、内部收益率、投资回收期、必要运费率和综合经济指标作为衡量船型方案的标准，通过分析计算得出最佳的船型方案。
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