据国外一本SimTalk语言介绍书籍中的解释: N7 s2 b7 T# m$ TUse the method "cont" to call the contents of the material flow objects and the container. . E6 O2 i5 `6 R% h' k3 u3 F- g
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cont方法准确指对象object的内容"content",也可以理解为容器"container"。"context"有上下文,语境的意思,在这里,cont不应该是context的意思