Anh
back flap
back flap hinge
butt flap
butt flap hinge
butt hinge
Đức
Band
Gelenkband
Scharnier
Pháp
charnière
back flap,back flap hinge,butt flap,butt flap hinge,butt hinge /ENG-MECHANICAL/
[DE] Band; Gelenkband; Scharnier
[EN] back flap; back flap hinge; butt flap; butt flap hinge; butt hinge
[FR] charnière