据国外一本SimTalk语言介绍书籍中的解释:8 n4 M' C% l' P0 a* s) N
Use the method "cont" to call the contents of the material flow objects and the container. " T7 S3 X3 `, X* G4 F, h
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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