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分析了活塞式氧压机进气带珠光砂的原因,介绍了处理措施,把冷箱密封气从氮气管线上改到污氮管线上,以杜绝类似事故再次发生。
The reasons for the infiltration of perlite with Piston Oxygen Press were analyzed. The treatment measures were introduced. The sealing gas of the cold box was changed from the nitrogen line to the nitrogen - contaminated line so as to prevent similar accidents from happening again.