AWS D1.1 D1.5 Amerika Standard A588 Corten Steel Plate Made Structural Steel Truss Beam Bridge o loʻo i lalo o le faʻapotopotoga muamua o le gaosiga

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
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