Le pont est construit en acier ou en bois, et le pont est généralement construit en acier ou en bois.
·Quelques composants
Except for the main parts like panel, transom and deck, only a few components are needed such as frames, end post, braces, chord. Except for the main parts like panel, transom and deck, only a few components are needed such as frames, end post, braces, chord
Il y a des éléments de base, comme le support, le support, la plaque, etc.
Il y a des éléments de base, comme le support, le support, la plaque, etc.