кульова опора
ball-and-socket hinge
ball-and-socket joint
ball-and-socket support
ball socket
angular ball bearing
angular contact ball bearing
annular double-row ball bearing
annular single-row ball bearing
annular single-row shielded ball bearing
bogie roller ball bearing
compensating case ball bearing
double plate ball bearing
double-row ball bearing
ball bearing
fuse socket
socket wrench
breech piece socket
taillight socket
trunnion socket
antiaircraft mounting socket
fuze socket
connector socket
socket
wind relative bearing / wind-relative bearing
ball-and-spigot joint
cap and ball revolver
observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)
ball
ball ammunition
ball joint
paint ball gun
rounds of ball cartridges