大学 TONGJI UNIVERSITY h 6 (a)Maximal compatible: (b)Maximal compatible: (a,b.)(a,c,d)(b,e.f) (a,b,e,)(b,c,h)(c,d)(g) Fig.9-24 Merger Diagrams 2002 Prentice Hall.Inc. M.Morris Mano DIGITAL DESIGN,3e