butt-jointed seam
1Boiler (steam generator) — Contents 1 Steam generator (component of prime mover) 2 Boiler types 2.1 Haycock and wagon top boilers …
2military technology — Introduction range of weapons, equipment, structures, and vehicles used specifically for the purpose of fighting. It includes the knowledge required to construct such technology, to employ it in combat, and to repair and replenish it.… …
3Siding — For other uses, see Siding (disambiguation). Corrugated steel siding, for the side of a barn. Siding is the outer covering or cladding of a house meant to shed water and protect from the effects of weather. On a building that uses siding, it may… …
