| |||
physical unit; PU | |||
hard block (ssn) | |||
physical block (напр., записей в памяти) |
физический блок: 25 phrases in 8 subjects |
Computers | 1 |
Energy industry | 1 |
Information technology | 3 |
Mass media | 10 |
Measuring instruments | 1 |
Programming | 7 |
Security systems | 1 |
Telecommunications | 1 |