在神州大地上有一条“银河”,那就是世界上最长、也是最早由人工开凿的京杭大运河。这条运河自隋朝开通以后,此前一直默默无闻的钱塘小县一跃而成为远近闻名的繁华都市。在历史上,运河是水上运输的大动脉。运河水运首先是“漕运”。唐宋时期,长安、洛阳、开封等都城的“皇粮”? In the Divine Land there is a “Galaxy”, that is the longest in the world, is also the earliest by man-made Grand Canal. After the opening of the canal since the Sui Dynasty, Qiantang County, which had been unknown for a long time, became a bustling city known far and wide. Historically, canals were the main artery of water transport. Canal water transport is the first “water transport.” Tang and Song Dynasties, Chang’an, Luoyang, Kaifeng and other capital of the “royal grain”?