Aircraft spare parts, a special materials reserve, are hard to forecast demand-time and demand-quantity by normal forecasting theory.

航材是一种特殊的物资储备，运用一般预测理论很难对其需求时间和需求量进行预测。

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The classification system of emergency materials was built, referring features in material production, procurement and storage, from the perspective of materials reserve in this paper.

从应急物资储备角度研究，按照应急物资生产、采购、储存的特性，构建应急物资储备分类体系。

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A fuzzy comprehensive evaluation model of emergency materials is established and hierarchical clustering method is used to identify different types of emergency materials reserve pattern finally.

通过建立应急物资模糊综合评价模型，结合层次聚类方法对数据分析，确定不同种类应急物资的储备模式。

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The Army Reserve briefing materials in Pennsylvania were quickly corrected, and the alleged website ban turned out to be a software glitch.

WSJ: Mollie Ziegler Hemingway: The Pentagon's Problem With Proselytizing

The Reserve Bureau has purchased hundreds of thousands of tons of strategic materials despite flagging industrial demand.

FORBES: Heads Up

Seven American schools, including those at the University of Virginia (see profile) and Case Western Reserve (see profile) are testing the Kindle, loading it with over 300 case studies and reading materials.

ECONOMIST: Rolling news from the business campuses