《船为什么要拉着河底的铁链前进?|从内卡河到易北河,看德国链条拖船的兴衰》|Why Did Ships Pull Themselves Along Riverbed Chains? The Rise and Fall of Chain Tugboats on Germany’s Neckar and Elbe Rivers
19世纪德国为何在内卡河与易北河河底铺设数百公里铁链?从五座博物馆的实物、船模与历史资料,探索链条拖船如何逆流而上,又为何随着航道现代化逐渐消失。 Why did 19th-century German ships pull themselves along chains on riverbeds? Explore the engineering, rise and decline of chain tugboats on the Neckar and Elbe through five museums.
