planning of irrigation canal system
planning of irrigation canal system
灌溉渠系统规划
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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。
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