酒店预订窗口（预订提前期）在缩短。

Booking window compression.

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市场需求随机、订货提前期确定；

Market demand is stochastic, but lead-time is certainty;

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提前期是供应链管理中的一个重要参数。

The leadtime is an important parameter in supply chain management.

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研究了提前期不确定情况下总装生产物料需求计划的优化问题。

Research on Bill of Material and Material Requirements Planning in MRP System;

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研究了提前期不确定情况下总装生产物料需求计划的优化问题。

Research on Bill of Material and Material Requirements Planning in MRP System;

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