brake vacuum line

brake vacuum check valve

hydraulic brake with vacuum power

distributor octane selector vacuum line

brake pad / brake shoe

deployment line; line of deployment (LD); line of departure

thermobaric bomb (aerosol / vacuum bomb, fuel air explosive [FAE])

vacuum heat shield

combined pressure and vacuum relief valve

distributor vacuum spark control tube

vacuum piston

vacuum power cylinder

vacuum pump adapter

high vacuum

vacuum testing

gas vacuum engine

strike at vacuum

vacuum

vacuum cleaning

noncombatant vacuum

Vacuum Collection, Holding and Transfer (VCHT) system

brake line hose

line descent brake

observer-target line (OT line)

scheme trail line (tag line)

brake assembly

brake gear

brake rotor

dive brake

passive muzzle brake

recoil brake

wheel brake assembly

brake plate oil slinger