messages: «Device according to claim 1, characterized in that the central beam (1) is hollow, so as to lighten the central beam (1) whilst maintaining good characteristics of inertia in flexure and in torsion.»		Would you be able to translate this text from English into French for me
messages: user
messages: «Dispositif selon la revendication 1, caractérisé en ce que la poutre centrale (1) est creuse, de manière à alléger la poutre centrale (1) tout en conservant de bonnes caractéristiques d'inertie en flexion et en torsion.»
messages: assistant