悬浮法70 m3釜聚氯乙烯生产DCS控制系统设计及全自动批量控制
현부법70 m3부취록을희생산DCS공제계통설계급전자동비량공제
DCS control system design of polyvinyl chloride production by 70m3 polymerizer in suspension process and holo-automatic batch control