大型冷却排管改造修复工艺及室外施工技术

Reconstructed and Repair Process of Heavy Cooling Row Tube and Outdoor Construction Technique

通过制定科学合理的修复方案,在规定时间内按要求完成了化工企业大型冷却排管修复改造工作。

By establishing scientific and reasonable repair project,repairing and reconstructed work of heavy cooling row tube for the chemical enterprise has been accomplished in terms of set time.