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долговременная оборона stresses
gen.	sustained defence
dipl.	permanent defences
Gruzovik, mil.	fortified defense system (амер.)
mil.	casemated defenses; fortified defence system; permanent defence system; permanent defenses; permanent defense system; protracted defense; permanent sustained defense; sustained defense; organized resistance
mil., tech.	permanent defense
mil., tech., fig.	casemate defenses

долговременная оборона: 1 phrase in 1 subject

Military

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