The model follows Weibull distribution, and in considering shortage whole backlogging and partial backlogging are distinguished. 其中商品的退化率服从韦伯分配, 并且缺货期间的缺货数量则考虑全部待补及部分待补两种情形.
This latest attack was at Careysburg, twenty miles north-east of the capital, Monrovia.最近的这次袭击发生在首都蒙罗维亚东北20英里处的凯里斯堡。Peter Murray is in London and has been monitoring reports out of Monrovia.彼得·默里一直在伦敦监听来自蒙罗维亚的新闻报道。Monrov...