Việt
sự gấp mép
mối nối mặt bít
sự tán mép
Anh
flanged seam
angular seam
beading
creasing
crimping
edging
flanging
flanging-on
seaming
flanged seam /toán & tin/
angular seam, flanged seam /cơ khí & công trình/
beading, creasing, crimping, edging, flanged seam, flanging, flanging-on, seaming