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трудности времени; данного времени |
時 : 187 phrases in 13 subjects |
Automobiles | 1 |
Chemistry | 1 |
Communications | 1 |
Electronics | 4 |
Geology | 2 |
Historical | 1 |
Information technology | 6 |
Metallurgy | 5 |
Meteorology | 1 |
Rail transport | 1 |
Technology | 159 |
Telephony | 4 |
Television | 1 |