water conservancy facilities

JUNKS PASSING AN INCLINED PLANE,ON THE IMPERIAL CANAL Cover Image: Junks Passing an Inclined Plane on the Imperial Canal The Grand Canal / China / Drawn by T. Allom Engraved by W.Floyd – ALAMY Image ID:2X55NB3 *The Grand Canal is the longest canal or artificial river in the world, Its main artery, known to…