Traditional deterministic economic Lot-Size models assume that the demand rate is a constant, that the order cost is inflexible during every order cycle.

传统的确定性经济批量模型通常都假定需求率是常数，且每周期的相关费用是固定不变的。

youdao

In order to find out the optimum economic crushing particle size, the work index of crushing and grinding have been obtain by through the test work.

为了确定最佳破碎产品粒度，进行了碎磨功指数的测定工作，获得球磨给矿粒度与碎磨综合能耗的关系。

youdao

The optimal order time and economic lot-size problem with the linearly time-varying fuzzy demand.

模糊线性时变需求下最优订购时间和最优经济批量的确定问题。

youdao

The original theory underlying the Rahn Curve assumed that as the size of government increased from zero, supplying law and order and some basic services, economic growth rates would increase until government reached some optimal size.

FORBES: Narrow focus on debt and deficits distracts us from the primary problems