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блокировка сигнала stresses
Makarov.	blocking signal
railw.	signal lock
tech.	signal blocking

блокировка сигнала: 49 phrases in 18 subjects

Astronautics	1
Automated equipment	1
Electrical engineering	1
Electronics	2
Energy industry	1
Information technology	1
Makarov	2
Mass media	3
Microelectronics	1
Military	4
Music	1
Neural networks	1
Oil and gas	1
Programming	3
Rail transport	5
Technology	14
Telecommunications	6
Telephony	1