据国外一本SimTalk语言介绍书籍中的解释: $ r! c+ O+ @! U( j/ D1 z& |Use the method "cont" to call the contents of the material flow objects and the container. % Z( \- j# m- X6 g# k3 x6 i | 4 j/ r: n% M: B7 Zcont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