Tunnel hole-through (Q1267151)
(Redirected from Q7853310)
also known as breakthrough, when the two ends of a tunnel under construction meet
- breakthrough
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Tunnel hole-through |
also known as breakthrough, when the two ends of a tunnel under construction meet |
|
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Wikipedia(3 entries)
- dewiki Durchschlag (Bergbau)
- enwiki Tunnel hole-through
- svwiki Genomslag