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洪水，也为灌溉提供了便利。
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洪水，也为灌溉提供了便利。
He accomplished this by separating the project in to two main parts: the headwork and the irrigation system.
是
界上唯一留存，年代最久远，且不
发挥作用的生态型无坝引水工
，
非常奇特。
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点；若发现问题，欢迎向我们指正。
