irrigation purpose是什么意思 irrigation purpose怎么读
irrigation purpose的相关资料
IRabbr.信息检索(=information retrieval)
Irvin欧文(姓氏, 男子名)
irrigation purpose的用法和样例
- The man-made ditches drive mainly at the artificial channels that excavated for drainage and irrigation.
人工沟渠是指以排水和灌溉为主要目的的人工挖掘的水道。 - The technologies, which include treadle pumps and drip irrigation systems, enable farmers to produce vegetable crops for consumption and sale.
这项技术，包括踏板抽水和滴流灌溉系统，使得农户可以用于蔬菜灌溉，达到自行消费和出售的目的。
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