the headwork and the irrigation system.The project effectively controls flooding and provides a method of irrigation.
都江堰有效地控制了
，
为灌溉提供了便利。
the headwork and the irrigation system.The project effectively controls flooding and provides a method of irrigation.
都江堰有效地控制了，为灌溉提供了便利。
He accomplished this by separating the project in to two main parts: the headwork and the irrigation system.
是迄今世界上唯一留存，年代最久远，且不
发挥作用的生态型无坝引工程，景观非常奇特。
声明：以上例
、词
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