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подземный переход; метрополитен; подземный тунель; метро | |||
пещера в виде галереи | |||
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метрополитен |
地下 道: 101 phrase in 14 subjects |
Communications | 1 |
Construction | 6 |
Electronics | 9 |
General | 51 |
Geology | 1 |
Hydrology | 2 |
Metallurgy | 1 |
Mining | 1 |
Obsolete / dated | 1 |
Oil / petroleum | 1 |
Oil processing plants | 1 |
Oilfields | 2 |
Production | 1 |
Technology | 23 |