手里拿着一本介绍“壶口”风景的小册子，不由想起了80年代我在“壶口”看到的船过瀑布的情景，令我提笔写下此段“史话”。黄河小北干流有着悠久的通航历史。不少船舶从陕北榆林直下航行至潼关，虽然此段航道未予整治，但由于船舶载量小，吃水浅，船民又选择适宜的流量，此段 Holding a booklet describing the “Hukou” landscape, I could not help but think of the scene of a ship I had seen in the Hukou in the 1980s. The Yellow River has a long history of navigable navigation. Many ships sailed directly to Tongguan from Yulin, northern Shaanxi. Although the waterway was not rectified in this section, due to the small vessel load and shallow draft, the boat people chose the appropriate flow rate. This section