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Chapter 377 various bounces
PREVIEW
... of ground and air nuclear explosions. The project started in 1961 and was completed and put into use in 1966.
Since then, it has expanded and replaced old equipment many times. All the projects are in charge of the US Army Corps of Engineers, and there is no external bidding at all.
The official data is: It consists of 23,000 square meters of underground city, including 14 buildings, plus 4.8 kilometers of underground tunnels, which can accommodate 900 people to work permanently.< ...
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