It can be taken as standard for avoiding flood and ensuring harvest in dam land , and asa scientific base for constructing dam and designing drainage channel.
也可以作为今后进行沟道坝系工程建设、合理设计排洪渠断面尺寸的科学依据。
It can be taken as standard for avoiding flood and ensuring harvest in dam land , and asa scientific base for constructing dam and designing drainage channel.
也可以作为今后进行沟道坝系工程建设、合理设计排洪渠断面尺寸的科学依据。
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