клавишный блок (напр., на калькуляторах – китаизм Евгений Челядник)

key unit

: 37 phrases in 16 subjects

Astronautics	1
Automobiles	2
Commerce	1
Computers	1
Finances	1
Information security and data protection	7
Information technology	3
Mass media	2
Measuring instruments	1
Mechanic engineering	1
Military	2
SAP tech.	1
Security systems	9
Technology	1
Telecommunications	3
Transport	1