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10月12日,开封空分“超大型空分及石化装置冷箱本地化”技改项目中的标志性工程大型真空钎焊炉进厂到货,计划在2个月内完成安
On October 12th, Kaifeng air separation, “super large air separation and petrochemical plant cold box localization,” a large-scale vacuum brazing furnace for symbolic engineering in technical transformation projects arrived at the factory, and it is planned to complete the safety within 2 months.