据国外一本SimTalk语言介绍书籍中的解释:1 O; v3 K' e& s! s; J6 v
Use the method "cont" to call the contents of the material flow objects and the container. L3 a& ^- G f3 t: _
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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