effective irrigable area的意思|示意

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有效灌溉面积


effective irrigable area的网络常见释义

有效灌溉面积 有效灌溉面积 effective irrigation area ; Irrigated Area ; effective irrigated area ; effective irrigable area 设计灌溉面积 designed irrigation area ; design irrigation area 农田灌溉面积 farmland under irrigation .