Canal system planning is one of the important tasks in rehabilitation, corollary and water-saving reform planning of large-sized irrigation districts.

渠系规划是大型灌区续建配套与节水改造规划的重要内容。

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Canal system planning is one of the important tasks in rehabilitation, corollary and water-saving reform planning of large-sized irrigation districts.

渠系规划是大型灌区续建配套与节水改造规划的重要内容。

youdao