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резервирование системы stresses
tech.	system redundancy (на уровне)
telecom.	system backup (oleg.vigodsky)
резервирование на уровне системы
el.	system redundance
electr.eng.	system redundancy

резервирование системы: 105 phrases in 27 subjects

Aeronautics	1
Airports and air traffic control	1
Astronautics	5
Automated equipment	1
Aviation	2
Banking	2
Business	2
Computer networks	4
Computers	2
Electronics	8
Energy industry	10
General	3
Gyroscopes	2
Information technology	8
Makarov	1
Mass media	6
Microelectronics	1
Military	9
Nautical	1
Oil / petroleum	5
Oil and gas	2
Programming	2
Quality control and standards	9
Sakhalin	1
Technology	10
Telecommunications	6
Transport	1