who also hung up great beams by long iron chains from either extremity of two poles laid on the wall and projecting over it, and drew them up at an angle whenever any point was threatened by the engine, and loosing their hold let the beam go with its chains slack, so that it fell with a run and snapped off the nose of the battering ram.
eta bertan geratu eta setioa jasaten ari zirenak Plateako laurehun, laurogei atenastar eta ehun eta hamar andre, sukalde lanetan, ziren;