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对中原大化煤气化装置中煤粉锁斗(V-1204)易架桥进行剖析,根据架桥的现象和数据变化,判断架桥的原因,提出相应的技改措施。“,”To analyze the bridge erection of pulverized coal lock hopper in Zhongyuan Dahua Gasification Plant,find the causes according to the bridge erection and abnormal data,and propose the technical transformation.