O le AWS D1.1 D1.5 Amerika Standard A588 Corten Steel Plate Made Structural Steel Truss Beam Bridge o lo'o faia e pei ona fa'aalia.
e ala i le tele o aafiaga o galuega faatino i le maketi tulaga faatonuina a Amerika, ua mafai ona matou faia lelei galuega faatino eseese e fitoitonu i le fausaga uʻamea tulaga faatonuina a Amerika.
Taimi na lafoina ai: Iulai-23-2021