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Английский тезаурус
signal operating instructions
США.	A series of orders issued for technical control and coordination of the signal communication activities of a command. In Marine Corps usage, these instructions are designated communication operation instructions (JP 6-0)
Signal Operating Instructions
воен., сокр.	SOI

signal operating : 8 фраз в 5 тематиках

Автоматика	1
Машиностроение	1
Связь	2
Транспорт	2
Электроника	2