@@chengxing0423 Building factories need larger space rooms, and decorating these natural caves will be spent more than excavating new tunnels. It benefits to seal them and connect them by subways underground of moon.
If there is only minor earthquake, then putting the bricks side by side like a chain, then it will also absolutely shock or vibration, similar to our old stone bridges that last hundreds of years.
@arnoldli40514 сағат бұрын
先把潜艇用的小型核反应堆送上月球,有充足电能了才能干别的事。
@nzworkhorse8882 сағат бұрын
As there is no water in the moon. Will that still possible to make brick without water?