торцева (циліндрична) головка (гайкокрута) (стосується дронів)
socket head cap screw
penetrating head injury / open head injury
drop head body (drop-head body)
head-to-head flyoff
infrared homing head (IR homing head)
ball socket
fuse socket
socket wrench
breech piece socket
taillight socket
trunnion socket
antiaircraft mounting socket
ball-and-socket bearing
ball-and-socket hinge
ball-and-socket joint
ball-and-socket support
fuze socket
connector socket
socket
handle socket
case head
cylinder head
general purpose head
head count (headcount)
head harness
head injury criterion (HIC) (med.)
Head of Directing Staff (HDS) (exercises)
Head of Logistics
Head of Mission
head room
head wind
head-on approach