The route is in waters and so on lake, harbor, lake provides the safe navigation channel for the ships.But the harbor is the advantage which provides for the ships docking and the safe turnover.If the route and the harbor had the silt siltation problem, then must have to solve it.How but has to solve? This is a question which we must study.
汉译英,只要没有语法错误就行航道就是在湖泊、港湾、湖泊等水域里为船舶提供安全的航行通道.而港口则是为船舶的停靠和安全进出