您要查找的是不是：
- Utrasonic irrigation 超声冲洗
- We used the money to set up an irrigation project. 我们把钱用在兴建灌溉工程上了。
- They are digging irrigation ditches. 他们在挖灌溉渠。
- 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。
- Irrigation is needed to make crops grow in dry area. 要使庄稼在乾旱地区生长就需灌溉。
- Irrigation is needed to make crops grow in dry areas. 要使庄稼在乾旱地区生长就需灌溉。
- Water is channelled through a series of irrigation canals. 把水引入一系列灌溉渠中。
- This irrigation canal has fallen into disuse. 这条渠荒废了。
- Portable irrigation is on the increase. 移动式灌溉正在增加。
- The terrace channels are convenient for irrigation. 梯田的沟渠便于灌溉。
- If not well managed, irrigation can be harmful. 如果管理不善，灌溉还可能有害处。
- Trickle irrigation conservers water where limited. 滴灌在水少的地方应用起来可省水。
- Public irrigation is the heart of cotton farming. 公共水利设施是棉花生产的命脉。
- These rivers provided water for irrigation. 这些河流提供了灌溉用水。
- Recharge from irrigation water infiltration. 灌溉入渗补给。
- Water balance of irrigation reservoir. 以灌溉为主的水库来水和用水的水量平衡计算。
- I'm going to do bladder irrigation for you. 我要给您做膀胱冲洗。
- Installing drip irrigation is relatively simple. 安装滴灌比较简单。
- Metal and glass beads may be removed by irrigation. 金属和玻璃珠子可用灌水法取出。
- Only good irrigation can make nice fruits. 要有好的灌溉，才有好的成果。
