lán / xīn / tiě / lù / shì / lián / jiē / lán / zhōu / hé / xīn / jiāng / de / zhòng / yào / tōng / dào兰新铁路是连接兰州和新疆的重要通道。The Lanzhou-Xinjiang Railway is an important route connecting Lanzhou and Xinjiang.