周期可变性相关论文
全局优化和不确定性是供应链管理面临的两大难题。供应链各成员通过有效地协作可以成功应付这两个难题。产供销的一体化计划是实现......
Cyclic Variability in Chemical Composition and Swelling-Shrinkage Properties of the Xiashu Loess Str
<正>Xiashu loess strata are widely distributed along the middle-lower reaches of the Yangtze River in East China with th......