принцип поздовжньо ковзного затвора / принцип ковзного затвора
accelerated blowback method
blowback
blowback operation
blowback-operated weapon
retarded blowback
retarded blowback method
straight blowback method
straight blowback-operated small arms
inertia blowback action
fuel blowback
delayed blowback
delayed blowback action
away-from-home manning principle
operating principle
quantity-distance principle
territorial principle
principle of collective responsibility
principle of defense sufficiency
principle of solidarity
principle of subsidiarity
principle of territorial integrity
fire-out-of-battery principle
Archimedes principle
generalized Archimedes principle
principle of conservation of mass
principle of conservation of momentum
principle of energy equipartition
principle of persistence of circulation
principle of persistence of irrotational flow
principle of solidification
Stevin principle
swinging gate principle