siltanosturi, nosturiteline, ristikkopalkki
ristikkopalkki general; portaali supporting traffic signs
kehikko
A framework of steel bars resting on side supports to bridge over or around something.
A supporting framework for a barrel.
A crane or scaffold.
A cylindrical scanner assembly in the bore of which the response of bodies or tissues to some specific exposure can be detected for 3D imaging.
(quote-journal)