“utilization coefficient of irrigation water”的概念、定义、翻译、参考文献-科学参考

单词	utilization coefficient of irrigation water
释义	utilization coefficient of irrigation water Encyclopedia 工学灌溉释 utilization coefficient of irrigation water灌溉水利用系数在某次或某一时间内能被农作物利用的净灌溉水量与水源渠首处总灌溉引水量的比值。
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