arched gravity dam arched principal arched roof arched wall arched window archeozoic era arches of a vault arch-girder stabilizer arch-hyperbolic function archimedean spiral architect-surveyor architectural acoustics architectural appearance architectural composition architectural concrete architectural design architectural lighting architectural order architectural survey architrave cornice |
arched gravity dam дъгово-гравитачна язовирна стена Търсената дума е намерена |