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At least one of the Chunnel TBMs was also driven in to its own grave.
by nly 11y ago
At least one of the Chunnel TBMs was also driven in to its own grave.
- Someone 11y agoIf you do not take them out (which would have meant dismantling them and dragging the parts through kilometers of tunnel), they have to be, or they would block the tunnel they dug.