Việt
trục xoay uyển chuyển
trục bản lề
Anh
flexural pivot
pivot center
screw
stay
swivel axis
turn pin
articulation
fulcrum pin
fulcrum stand
fulcrum stud
hinge pin
piston pin
pivot pin
swivel stud
flexural pivot, pivot center, screw, stay, swivel axis, turn pin
articulation, fulcrum pin, fulcrum stand, fulcrum stud, hinge pin, piston pin, pivot pin, swivel stud, turn pin