The purpose of this paper is to solve two problems in taxi planning: the optimal quantity and the rational fare strategy.

主要解决城市出租车最优数量和出租车合理定价两个问题。

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Rational allocation of SO2 emission allowances provides important foundation for implementation of total quantity control.

SO 2排放指标的合理分配是实施总量控制的重要基础。

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The rational selection of cutting quantity in lathe cutting, the determination of objective function in majorizing design and the form of constraint conditions are presented.

较详细地介绍了车削时切削用量合理选择、优化设计对目标函数的确定，约束条件的建立，并以切削速度为例，介绍最优切削速度确定。

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Buyers already have cameras that can scan bar codes and provide both the quantity and quality of information that result in rational pricing and informed decision-making.

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