据国外一本SimTalk语言介绍书籍中的解释: $ e. d7 x; j L( `1 JUse the method "cont" to call the contents of the material flow objects and the container. 4 a1 k" ?2 C- y j7 m2 e. ^+ c
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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