| |||
fréquence |
częstość: 60 phrases in 14 subjects |
Analytical chemistry | 9 |
Canada | 2 |
Construction | 4 |
Data processing | 1 |
Finances | 1 |
Life sciences | 2 |
Magnetics | 1 |
Mathematics | 20 |
Microsoft | 4 |
Power system protection | 1 |
Reliability | 8 |
Sound recording | 1 |
Statistics | 3 |
Telephony | 3 |