A rotation transformation method is to be used in changing an ordinary linear programming (LP)problem into an equivalent easily-solved continuous knapsack one after a finite iteration.
本文运用旋转变换法，经有限次变换后，将普通线性规划（LP）问题，化为一个等价的易于求解的连续背包问题。
According to the operation principle of taximeter, this paper advances the mathematical model changing the continuous segmenting to saltatory segmenting, and probes into the application of this model.
根据出租车计价器的工作原理，提出将连续性分段改为跳跃式分段的数学模型，探讨了模型应用。
After changing from mould casting into continuous casting, the composition segregation decreases and the toughness steel increases.
模铸转连铸后，减轻了成分偏析，提高了钢的韧性。
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