The P&T Company Distribution Problem (Section 6.1)(P&T公司的配送问题) Characteristics of Transportation Problems (Section 6.2)(运输问题的特征) Variants of Transportation Problems: Better Products (Section 6.3)(运输问题的 变形:求佳产品公司问题) Variants of Transportation Problems: Nifty (Section 6.3)(运输问题的变形:耐芙迪公司问题) Applications of Transportation Problems: Metro Water (Section 6.4)(运输问题的应用:米德罗水管站问题) Applications of Transportation Problems: Northern Airplane (Section 6.4)(运输问题的应用:北方飞机制造公司问题) Middletown (Section 6.4)(运输问题的应用:米德尔学区问题) Applications of Transportation Problems: Energetic (Section 6.4)(运输问题的应用:源丰公司问题) A Case Study: Texago Corp. Site Selection Problem (Section 6.5)(运输问题的应用:特赛格公司的选址问题) Characteristics of Assignment Problems: Sellmore (Section 6.6)(指派问题的特征:塞尔默公司问题) Variants of Assignment Problems: Job Shop (Section 6.7)(指派问题的变形:娇普肖普公司问题) Variants of Assignment Problems: Better Products (Section 6.7)(指派问题的变形:求佳产品公司问题) Variants of Assignment Problems: Revised Middletown (Section 6.7)(指派问题的变形:米德尔学区的新问题)