泸定桥简介英语版简要介绍泸定桥的历史,来 历等

Luding Bridge is a bridge over the Dadu River in Luding County,Garzê Tibetan Autonomous Prefecture,Sichuan,China,located about 80 kilometers west of the city of Ya'an.The bridge dates from the Qing Dynasty and is considered a historical landmark.In 1935,during the Long March,soldiers of the Fourth Regiment of the Chinese Workers and Peasants' Army secured the bridge as a river crossing vital to the Red Army.