The classic inventory model is optimizing model of nonrestraint. But in fact, it is usually restricted by funds, warehouse's space, service rate etc.
经典的存贮模型是无约束优化模型，但在实际使用时，却往往受到资金、库容、服务率等条件的限制，因此，陆续产生了带有各种约束的存贮模型。
参考来源 - 库容有限条件下有批量折扣且不允许缺货的订货销售存贮模型—《物流科技》—2007年第3期—龙源期刊网Subsequence optimizing model accedes to former. Subsequence optimizing arithmetic joins former closely.
论文将两者紧密结合,优化模型前后继承,优化算法紧密衔接,使其溶为一体。
参考来源 - 单线区段列车运行图铺划与运行调整优化方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Thirdly, optimizing model of chlorine allocation is established.
再次，氯的优化配置模型的研究。
The optimizing model results show that the power model is the best one in all models tested.
模型优化结果表明：在所有参与模拟的树冠生长的阶跃模型中，以幂函数模型为最优。
The optimizing model of the rainwater collecting irrigation system has been developed based on technique and economic aspect.
从技术、经济两方面对雨水集蓄灌溉利用系统进行了分析研究，建立了系统优化模型。
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