Underground work
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Khám phá
Dubbed the ‘Dragon in the Earth’, each tank can hold 1 space shuttle
Cecilia Tortajada probably will never forget the feeling when walking down the stairs to visit one of the construction Japanese…
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Business
Hanoi bans exploitation of underground space, historic inner city area
Accordingly, the main research area of underground construction space in the central urban area is within the administrative boundaries of…
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