We build the expression of total expected annual cost when the demand is normal distribution, simultaneous order quantity, order point and lead time to minimize the total expected annual cost.
We build the expression of total expected annual cost when the demand is normal distribution, simultaneous order quantity, order point and lead time to minimize the total expected annual cost.
在市场需求服从正态分布条件下建立年总成本表达式，并同时决策订货量、订货点和提前期使年总成本最小。