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.
是迄今世界上唯一留存,年代最久远,且不发挥作用的态型无坝引水工程,景观非常奇特。
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