洋葱,是河西走廊重要的农产品之一,也是铁路运输的重要物资。在10年前的高峰时期,运输洋葱的汽车在货场门口排到一两公里,武威、嘉峪关货场的洋葱单日发运量都在80多车。嘉峪关货运中心管辖东至打柴沟,西至敦煌,包括了 Onion, Hexi Corridor is one of the important agricultural products, but also an important material for rail transport. At the peak of 10 years ago, the cars that transported the onions row at the entrance to the freight yard for a couple of kilometers. The onions in Wuwei and Jiayuguan depots ship more than 80 cars in a single day. Jiayuguan freight center east of firewood ditch, west of Dunhuang, including