man-made waterway的意思|示意

The Leeds and Liverpool Canal, Britain's longest man-made waterway, was constructed between 1770 and 1816 and carried coal, limestone, wool, cotton, grain and other farm produce.

英国最长的人造水道，利兹-利物浦运河，构建于1770年和1816年之间，曾为运输煤炭，石灰石，羊毛，棉花，谷物和其他农产品的干道。

A canal is a man - made waterway.

运河是人工做的水道.

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China's 1.800-kilometer long Grand Canal, which was completed in 610 AD and flows through 17 cities, is the world's oldest and longest man-made waterway.

中国的1,800公里长的大运河，建成于公元610年，流经17个城市，是世界上最古老，最长的人工水道。