seam

1.   шов

2.   фальц, фальцевое соединение

- back seam

- button punch lock standing seam

- corner seam

- double-lock seam

- double-lock standing seam

- double longitudinal seam

- double standing seam

- face seam

- flat seam

- grooved seam

- inside groove seam

- lock seam

- longitudinal seam

- silt seam

- snap lock seam

- standing seam

- weld seam

- welted seam