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| |||
| подземный ход; подкоп | |||
| мина (under enemy’s fortification for the purpose of blowing them up) | |||
| мина (under enemy's fortification for the purpose of blowing them up) | |||
| подземный переход | |||
| подземный проход | |||
| underground passage: 2 phrases, 2 sujets |
| Automobiles | 1 |
| Exploitation minière | 1 |