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For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.
对于系统,翻版的模拟是在控制图中添加一个创建循环的边,而不仅仅是一个附加节点。
Writing is the only way I know how to live twice.
Technology in aquaculture isn't about replacing tradition; it's about enhancing it for greater efficiency and less environmental impact.