irrigation purpose

• 灌溉目的

irrigation purpose的用法和样例：

例句

1. 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。
2. 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。