дзвоноподібне сопло
bell cranks
bell end
bell muzzle
bell-ringer communications system
bell housing oil seal
bell mount
bell-crank arm
bell gear
fire alarm bell
muzzle bell
bell buoy
motor bell
dual purpose
dual warhead
dual-capable unit
dual-firing circuit
dual-purpose
dual-purpose improved conventional munition (DPICM)
dual-purpose products
dual-purpose technology
dual-role aircraft
dual-thrust rocket motor
dual-use commodity
dual-use technology
High Explosive Dual Purpose (HEDP) Grenade (known as M40)
Wassenaar Arrangement on Export Controls for conventional arms and dual-use goods and technologies
Dual-Capable Aircraft (DCA)
dual-point load rigging procedures
dual axis rate transducer
dual capability
dual ignition
dual spacing of twin tires