кульове з'єднання з втулкою
spigot mortar
ball-and-socket joint
ball joint
ball-and-socket bearing
ball-and-socket hinge
ball-and-socket support
cap and ball revolver
Allied Joint Doctrine for Joint Targeting (AJP-3.9)
Joint Information Operations Center /Joint Intelligence Operations Center (JIOC)
U-joint (universal joint / universal coupling)
Joint Centre for Control and Coordination on ceasefire and stabilization of the demarcation line (JCCC)
observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)
ball socket
paint ball gun
rounds of ball cartridges
rubber-ball grenade
rubber-ball round
angular ball bearing
angular contact ball bearing
annular double-row ball bearing
annular single-row ball bearing
annular single-row shielded ball bearing
ball bullet
ball check valve
ball cock
ball coupling
ball guide
ball head of propeller tube
ball holder
ball journal
ball mounting
ball powder