With the increase in the cost of electricity, the total cost of air-cooling system increases, the best ITD value also increases;
随着成本电价的增加，空冷系统年总费用增加，最佳初始温差值也随之变大；
In the paper, Asymmetric quadric loss function is put forward under Normal assumption, adjustment parameter is defined, and its best value is calculated which minimizes the total quality lose.
本文讨论了在n维非对称的质量损失函数下，调整参数设计的可行性，求出了质量损失的最小解。
Generally considered, the best capital structure will enable the company to the total value of the highest, lowest cost of capital.
一般认为最佳的资本结构应当是可使公司的总价值最高，同时也会使得公司的资本成本也是最低的。
Graph shows: with the increase in coal prices, the best ITD value decreases, the minimum total annual cost increases;
关系结果说明随着煤价增加，最佳初始温差值减小，最小年总费用增大；
Graph shows: with the increase in coal prices, the best ITD value decreases, the minimum total annual cost increases;
关系结果说明随着煤价增加，最佳初始温差值减小，最小年总费用增大；
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