actuator deceleration vent check valve

check valve / non-return valve

non-return valve / check valve

vent valve

spot check (spot- check)

acceleration / deceleration

acceleration-deceleration fuze

aerodynamic deceleration system

deceleration

deceleration beam

deceleration characteristic

deceleration of projectile

deceleration of the arms race

deceleration parachute

forward deceleration

landing/deceleration system

rapid deceleration parachute delivery system

ball check valve

brake vacuum check valve

baffle check valve

check valve

metering check valve

orifice check valve

swing check valve

HyFin Vent Chest Seal (HyfinSeal)

cartridge-case vent

cartridge-case vent punching machine

crankcase breather vent

vent pipe

vent plug

vent tube

closed-vent circuit

fuel vent manifold