underground building的意思|示意
美 / /
英 / /
underground building相关例句
The smoke will cause much damage to people when a fire breaks in an underground building.
地下建筑发生火灾时,烟气对人员的危害十分巨大.
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A complex improvement of underground building environment is important for promoting development of underground space.
地下建筑环境的综合改善对促进地下空间开发具有重要意义.
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