若前置时间过长，某些器材可在学期开始前订购，但直到学期开始才能认真地装配。
Where lead times are excessive, some equipment may be ordered before the start of the semester, but assembly does not begin in earnest until the semester starts.
我们祈以计量方法推导出使期望总相关成本最低之最适订购量、请购点、欠拨折扣及前置时间。
The objective is to simultaneously optimize the order quantity, reorder point, back-order discount and lead time.
我们祈以计量方法推导出使期望总相关成本最低之最适订购量、请购点、欠拨折扣及前置时间。
The objective is to simultaneously optimize the order quantity, reorder point, back-order discount and lead time.
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