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entorno n adj-no; alrededores m; circunferencia f |
周囲 : 18 phrases in 9 subjects |
Electric motors | 2 |
Electric traction | 1 |
Electronics | 3 |
General | 2 |
Microsoft | 1 |
Piezoelectric crystals | 4 |
Power system protection | 1 |
Telephony | 3 |
Vacuum tubes | 1 |