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link 25.11.2008 8:38 |
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Subject: mined tunnel construct. Construction of mined tunnel in soft ground with NATM in Pirpanjal tunnel VA.Горнодобывающий тоннель? |
| или шахта добычи |
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link 25.11.2008 8:38 |
|
Subject: mined tunnel construct. Construction of mined tunnel in soft ground with NATM in Pirpanjal tunnel VA.Горнодобывающий тоннель? |
| или шахта добычи |
| You need to be logged in to post in the forum |