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Copyright © 2024 CGTN. 京ICP备20000184号
Disinformation report hotline: 010-85061466
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Copyright © 2024 CGTN. 京ICP备20000184号
Disinformation report hotline: 010-85061466
Besides land, sea and airspace, a new book has been released to draw attention to the potential of underground areas. How can we make full use of the land below our feet and can it help us solve the challenges that big cities often face? Experts explain their ideas at a recent book launch.