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проверка чисел stresses
automat.	numerical check; digit check

проверка чисел: 26 phrases in 13 subjects

Automated equipment	4
Computer networks	1
Computers	1
Economy	1
Information security and data protection	9
Information technology	2
Mass media	1
Mechanics	1
Military	1
Oil / petroleum	1
Programming	1
Psychology	2
Technology	1