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阐述了埋地管道翻衬法不开挖修复工艺技术的原理、工艺技术及主要工艺装备的研究与开发。并对目前尚需进一步完善、提高及规范化方面的探索 ,提出若干看法
The principle, technology and main technology and equipment of buried pipe tunneling without excavation are expounded. At the same time, we should make some exploration on how to improve, standardize and improve the current situation.