单词 | 自流灌溉 |
释义 | 自流灌溉 zìliú guàngàigravity irrigation自流灌溉借助于水的重力作用,通过设备从水源引水、向农田输水和配水进行的灌溉gravity irrigation原来都是自流灌溉,现在用水泵抽水。 Originally, it was all gravity irrigation; now pumps are used to draw water up.该工程已实现对20多万亩水田的自流灌溉。 This project has achieved the gravity irrigati |
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