| 1. | The terrace channels are convenient for irrigation . 梯田的沟渠便于灌溉。 |
| 2. | This irrigation canal has fallen into disuse . 这条渠荒废了。 |
| 3. | Portable irrigation is on the increase . 移动式灌溉正在增加。 |
| 4. | The fields are crisscrossed by irrigation canals and ditches . 田野上沟渠纵横。 |
| 5. | Public irrigation is the heart of cotton farming . 公共水利设施是棉花生产的命脉。 |
| 6. | We used the money to set up an irrigation project . 我们把钱用在兴建灌溉工程上了。 |
| 7. | Water is channeled through a series of irrigation canals . 把水引入一系列灌溉渠中。 |
| 8. | Metal and glass beads may be removed by irrigation . 金属和玻璃珠子可用灌水法取出。 |
| 9. | Trickle irrigation conservers water where limited . 滴灌在水少的地方应用起来可省水。 |
| 10. | Irrigation is needed to make crops grow in dry regions . 干旱地区需要灌溉才能使作物生长。 |