| 摘要 |
<p>The apparatus has four forks moving on respective axes (7, 9, 13, 17), each fork includes two rails. Movable rails (5, 14, 23) are applied in a lane on one of the rails of the forks corresponding to a side of the axis of the fork, and another rail of the fork is applied in a lane on one movable rail on a side of an axis of the movable rail, for allowing direct and deviated railway traffic (AB, AD) without a gap.</p> |
