Practice application proves that the sink node with multi-communication methods has better practicability.
实际应用证明，多通信方式的汇聚节点具有较高的实用性。
It introduces the design methods of multi-variable predictive control CDU and soft instrument, DCS communication interface and project realization of point.
并重点介绍了常减压蒸馏装置多变量预估控制器、软仪表的设计方法，DCS接口通讯及工程实施要点。
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