Promote the use of urban underground space technology to enhance the use of underground air works to improve urban underground space utilization, and achieve urban intensive land use.
推广城市地下空间利用技术,加强地下人防工程利用,提高城市地下空间利用率,实现城市的集约用地。
Promote the use of urban underground space technology to enhance the use of underground air works to improve urban underground space utilization, and achieve urban intensive land use.
推广城市地下空间利用技术,加强地下人防工程利用,提高城市地下空间利用率,实现城市的集约用地。
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