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21世纪将是人类合理开发利用城市地下空同的新世纪。近年来,我国城市地下空间开发的进展步伐很快,人防工程是城市地下工程的重要组成部分,是一个城市抗灾救灾不可缺少的生命线工程。
The 21st century will be a new century in which mankind reasonably develops and uses the underground space of cities. In recent years, the development of urban underground space in our country has progressed very fast. Civil air defense projects are an important part of urban underground projects and are lifeline projects that are indispensable to a city’s disaster relief.