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correção | |
Braz. comp., MS | korygowanie |
DES | |
Braz. comp., MS | Data Encryption Standard, DES |
correcção: 52 phrases in 10 subjects |
Brazil | 1 |
Electric traction | 1 |
Electronics | 12 |
Environment | 2 |
Mathematics | 20 |
Radio | 7 |
Sound recording | 1 |
Telegraphy | 6 |
Transformers | 1 |
Vacuum tubes | 1 |